Japanese Patent Intelligence

Industry: Civil & Architecture

73 patents
公益財団法人鉄道総合技術研究所 ★ S Rank

Joint Structure

This technology features an advanced joint structure for rail switches, using strategic clearances to absorb dynamic train loads and rail creep. It signifi…

Civil & Architecture Manufacturing

2x Durability, 30% Cost Reduction for Rail Switch Maintenance

~$60K/year estimated operational cost reduction per rail switch (est.).

国立研究開発法人 海上・港湾・航空技術研究所 ★ S Rank

Wedge Component Removal Mechanism for Fatigue Crack Repair, and Installation and Removal…

This technology provides a novel, bolt-driven mechanism for safely and reliably installing and removing wedge components in fatigue crack repair. It signif…

Transportation Civil & Architecture Manufacturing

20% Faster Fatigue Crack Repair with Enhanced Safety & Reliability

~$100K/year estimated maintenance cost reduction per facility (est.)

名古屋HKプランニング株式会社 ★ S Rank

Transparent Shelf for Men's Urinals

This technology introduces a transparent shelf above urinals, simultaneously addressing user needs for convenience, stability, and privacy. It provides a s…

Civil & Architecture Healthcare & Safety Consumer & Lifestyle

Urinal Upgrade: Boost Customer Satisfaction by ~30% with Integrated Shelf

~$0.15M/year estimated revenue increase and ~$50K/year labor cost savings per facility (est.)

株式会社エルボーション ★ S Rank

Door Operating Device and Door

This technology introduces a highly flexible door operating device that allows latch release without using hands, enabling non-contact operation. By integr…

Civil & Architecture Manufacturing Consumer & Lifestyle

Non-Contact Door Operation: Cut Infection Risk by 90%, Boost Accessibility.

~$150K/year estimated hygiene-related cost reduction potential per facility (est.)

公益財団法人鉄道総合技術研究所 ★ S Rank

Method and Device for Evaluating Tunnel Buffer Performance

This technology offers a simple, high-precision method and device to evaluate the performance of tunnel buffer structures in mitigating micro-pressure wave…

Civil & Architecture

Tunnel Micro-Pressure Wave Evaluation: Cuts Costs by ~20%, Boosts Accuracy

~$150K/year estimated evaluation cost reduction per facility (AI est.)

国立研究開発法人農業・食品産業技術総合研究機構 ★ S Rank

Scour Prevention Structure

This technology prevents riverbed and canal scour using a secured net-like structure that retains sediment while allowing water flow. It offers a low-cost,…

Civil & Architecture Environment

Riverbed Scour Prevention: 20% Cost Cut, 1.5x Durability with Eco-Nets

~$130K/year estimated cost savings per facility (est.)

株式会社峰生 ★ S Rank

Fastening Structure

This innovative fastening structure prevents bolt loosening under extreme vibration and shock through a unique claw-and-recess spring washer and double-nut…

Advanced Materials Civil & Architecture Manufacturing

Unshakeable Fasteners: Cut Maintenance by 66%, Lock Safety for Infrastructure

~$350K/year estimated maintenance cost reduction per facility (est.)

名古屋HKプランニング株式会社 ★ S Rank

Multi-functional Long Shelf for Urinals and Toilet Unit Utilizing the Same

This patent introduces a multi-functional long shelf for urinals, addressing common user challenges in public restrooms. It provides secure placement for b…

Civil & Architecture Healthcare & Safety Consumer & Lifestyle

Multi-functional Urinal Shelf Boosts User Satisfaction by ~25%, Cuts Facility Costs

~$2K/year estimated cleaning and renovation cost reduction per facility (est.).

若生 伊知郎 ★ S Rank

Multi-Functional Film Inner Window System

This innovative inner window system integrates dimming, thermal insulation, UV shielding, and even solar power generation into existing glass windows. Its …

Advanced Materials Civil & Architecture

Smart Windows: 1.5× Energy Efficiency & Comfort with Multi-Functional Film System

~$150K/year estimated energy and operational cost savings per facility (est.).

国立研究開発法人農業・食品産業技術総合研究機構 ★ S Rank

Subsurface Drainage Pipe Laying Apparatus

This technology enables farmers to rapidly install subsurface drainage using only a standard tractor, eliminating the need for heavy machinery and skilled …

Civil & Architecture Manufacturing

Tractor-Pulled Drainage: Cut Installation Time by 50%, Reduce Costs by ~$150K/year

~$150K/year estimated cost reduction per facility (est.)

井上 虎男 ★ S Rank

Siphon Drainage System

This technology automates the challenging priming process for large-diameter siphons, utilizing a water ejector driven by headwater from a smaller parallel…

Environment Chemistry & Pharma Civil & Architecture

Automated Siphon Priming: 90% Labor Reduction, Zero Power for Large-Scale Drainage

~$100K/year estimated cost reduction potential per facility (est.)

公益財団法人鉄道総合技術研究所 ★ S Rank

Bridge Fall Prevention Device

This technology introduces a novel bridge fall prevention device that replaces expensive elastic materials with a simple, high-durability gap-structure des…

Manufacturing Civil & Architecture

Bridge Safety: Cut Maintenance by ~20%, 50% Faster Inspections

~$150K/year estimated maintenance cost reduction per facility (est.)

株式会社エルボーション ★ S Rank

Door Operating Device and Door

This technology introduces a novel non-contact door operating system, enabling users to open doors without using hands, significantly reducing infection tr…

Consumer & Lifestyle Healthcare & Safety Manufacturing

99% Infection Risk Reduction: Universal Non-Contact Door Operation

~$95K/year estimated cost savings per facility (est.)

国立大学法人 熊本大学 ★ S Rank

Bridge Deck Seismic Isolation Structure

This technology introduces an innovative seismic isolation mechanism for bridge deck structures, significantly enhancing seismic performance and enabling l…

Healthcare & Safety Advanced Materials Civil & Architecture

Low-Cost Bridge Seismic Isolation: 1.5× Durability, ~30% Cost Reduction

~$1M–$5M/year estimated infrastructure maintenance cost reduction per facility (est.)

公益財団法人鉄道総合技術研究所 ★ S Rank

Corner Fracture Prevention Device for Viaducts or Bridges

This technology offers an innovative solution to prevent 'corner fractures' in viaducts and bridges during seismic events. By physically linking adjacent s…

Manufacturing Civil & Architecture

1.5x Seismic Resistance, 90% Displacement Reduction for Critical Infrastructure

~$200K/year estimated maintenance cost reduction per facility (est.)

公益財団法人鉄道総合技術研究所 ★ S Rank

Station Platform Reinforcement Structure and Construction Method

This technology provides a robust and easy-to-implement reinforcement structure and method for block-stacked walls, particularly for station platforms and …

Advanced Materials Civil & Architecture

3x Durability, ~30% Maintenance Cost Reduction for Aging Infrastructure

~$1.0M/year estimated maintenance cost reduction potential per facility (est.)

国立研究開発法人農業・食品産業技術総合研究機構 ★ S Rank

Piping Member, Freeze Damage Prevention Device, and Freeze Damage Prevention Method

This technology prevents pipe freeze damage using an air-filled internal bladder that automatically expels air when liquid freezes, absorbing expansion pre…

Manufacturing Civil & Architecture

Zero Pipe Freeze Damage: Simple Design Cuts Risk by 90%, Boosts Durability

~$100K/year estimated cost savings per facility (est.).

公益財団法人鉄道総合技術研究所 ★ S Rank

Bridge Resonance Detection Method, Apparatus, and Program

This technology uses trains as mobile sensors to detect bridge resonance in real-time. It extracts specific vibration components and analyzes amplitude dif…

Civil & Architecture AI & Software

Automated Bridge Resonance Detection: ~$0.5M Annual Savings, 4x Faster Inspections

~$0.5M/year estimated bridge inspection cost reduction (est.)

公益財団法人鉄道総合技術研究所 ★ S Rank

Protective Barrier Structure

This innovative protective barrier for infrastructure like bridge girders uses a unique two-stage mechanism to absorb vehicle collision energy. It combines…

Civil & Architecture Advanced Materials

2-Stage Impact Absorption Cuts Foundation Costs by ~30%

~$200K/year estimated infrastructure maintenance cost reduction per facility (est.)

公益財団法人鉄道総合技術研究所 ★ S Rank

Method, Device, and Program for Detecting Bridge Resonance

This technology introduces a novel method, device, and program for high-precision bridge resonance detection from moving trains. By analyzing N-order reson…

Transportation Civil & Architecture AI & Software

Train-borne Bridge Diagnostics: 5× Faster, ~65% Cost Reduction

~$1.5M/year estimated inspection cost reduction per facility (est.)

国立研究開発法人農業・食品産業技術総合研究機構 ★ S Rank

Ladder and Leg Spread Restriction Device for Ladders

This technology significantly enhances ladder safety and efficiency on sloped or uneven terrain. It integrates a unique link mechanism and locking system t…

Manufacturing Civil & Architecture

Sloped Terrain Safety: 3x Stability, 1.5x Efficiency for High-Risk Work

~$150K/year estimated accident risk and operational loss reduction per facility (est.)

国立研究開発法人農業・食品産業技術総合研究機構 ★ S Rank

Disaster Prediction Support Method and Disaster Prediction Support Device

This technology integrates mechanical behavior analysis with machine learning to predict damage to structures and natural objects. It compares physics-base…

Manufacturing Healthcare & Safety AI & Software

AI & Physics Modeling Boosts Disaster Prediction Accuracy by 30%

~$33.5M/year estimated disaster-related cost reduction per facility (est.)

名古屋HKプランニング株式会社 ★ S Rank

Foot-Operated Slide Latch Lock

This foot-operated slide latch system allows users to lock and unlock hinged doors without hand contact, significantly reducing germ transmission in public…

Healthcare & Safety Civil & Architecture

Foot-Operated Door Locks: Boost Hygiene, Cut Cleaning Costs by ~20%

~$100K/year estimated hygiene cost reduction per facility (est.)

株式会社エルボーション ★ S Rank

Door Locking Device and Door System

This technology offers a novel mechanical door locking system for internal-opening doors. It enables secure, hands-free operation using various body parts,…

Manufacturing Civil & Architecture

Universal Door Lock: Hands-Free Operation, 4x Faster Deployment

~$165K/year estimated facility management cost reduction per facility (est.)