Market Context — Why This Technology, Why Now

Global competition in biotech, pharma, and advanced materials is driving an urgent need for accelerated R&D cycles and superior analytical capabilities. This technology directly supports these imperatives by enabling faster, more precise nanoscale imaging, which is critical for rapid drug screening, material characterization, and quality control. Furthermore, increasing labor costs and a shortage of highly skilled technicians are pushing industries towards automated, high-throughput solutions, making this non-contact, high-speed SICM a timely and essential innovation.

Key Competitive Advantages
01

Increases scan speed by up to 2x. Integrating the microcurrent measurement device near the probe significantly reduces response delays and noise, enabling up to 2x faster scanning.

02

Significantly improves microcurrent measurement precision. Minimizing wiring length between the electrode and the measurement device reduces noise, enabling highly sensitive detection of subtle ion current changes for high-definition surface and functional imaging.

03

Minimizes damage to biological samples. Non-contact scanning allows for high-precision imaging of delicate biological samples like cells and soft tissues without physical damage.

Market Opportunity
Life Sciences and Healthcare
$10B–$15B globally (AI est.)
Rapidly increasing demand for non-destructive, high-precision observation of biological samples in regenerative medicine, drug discovery, and cell therapy fields drives significant application potential for SICM.
Pharmaceutical R&D companies Biotech firms in regenerative medicine Medical device manufacturers for diagnostics
Materials Science and Nanotechnology
$8B–$12B globally (AI est.)
Nanoscale material evaluation is essential for surface property assessment in new material development, catalyst research, and microstructural analysis of polymer materials.
Advanced materials manufacturers Research institutions for nanotechnology Chemical and polymer companies
Semiconductor and Electronics Inspection
$8B–$12B globally (AI est.)
Non-contact, high-precision surface analysis technology is critical for quality control and defect analysis of increasingly miniaturized semiconductor devices and electronic components.
Semiconductor manufacturing equipment suppliers Electronics component inspection solution providers Quality control divisions of chipmakers
IP Defensibility — Why Competitors Can't Replicate This
What This Patent Covers

This patent protects the optimized placement of a microcurrent measurement device integrally with or near the probe holding means in a Scanning Ion Conductance Microscope (SICM). It is considered a robust right, having successfully overcome examiner objections through appropriate amendments and arguments, demonstrating clear inventiveness over prior art and establishing a stable, difficult-to-invalidate claim scope.

Competitive White Space

This patent primarily covers the physical integration of the microcurrent measurement device. White space exists in developing advanced AI-driven image analysis algorithms or novel probe tip designs that enhance functionality beyond the core measurement speed and precision.

Economic Impact
~$200K/year estimated R&D cost reduction per facility (est.)
estimated ROI · USD · AI analysis
ROI Calculation Logic

Assuming this technology doubles SICM scan speed, an estimated 500 hours of measurement time could be saved annually. With an average annual researcher labor cost of ~$50K (AI est.), this time saving equates to approximately 0.5 full-time equivalent researchers, yielding a direct cost reduction of ~$50K/year (AI est.). Furthermore, the improved experimental throughput could shorten new drug and material development cycles, estimated to save an additional ~$150K/year (AI est.). This totals an estimated ~$200K/year (AI est.) in economic benefits.

Speed to Market
6× faster than in-house development
This technology's patentability lies in a specific improvement: the placement of the microcurrent measurement device. Its application to existing SICM instruments is relatively straightforward, allowing for significant time savings compared to developing equivalent technology from scratch. Since the basic principles of SICM and probe technology are already established, adopting this technology could bypass much of the algorithm development and new hardware design, potentially shortening time-to-market by approximately 2.5 years. This creates an opportunity to establish early competitive advantage and capture market share.
Competitive Positioning

X: Measurement Throughput (Speed)
Y: Microstructure Analysis Precision

Business Models & Applications
🔬 SICM Device Manufacturing & Sales
Develop and sell high-performance SICM devices incorporating this technology to research institutions and corporate R&D departments for direct revenue generation.
📊 Contract Analysis & Consulting Services
Leverage the high-speed and high-precision advantages of this technology to offer sample analysis services to external research institutions and companies, combining it with specialized expertise for revenue.
🤝 Technology Licensing
License this technology to existing SICM manufacturers and microscope manufacturers to enable broad market expansion and secure royalty income.
Adjacent Application Opportunities
🧪 Drug Discovery & Pharmaceuticals
Accelerated Drug Screening
This technology could be applied to high-speed, high-precision systems for evaluating the effects of drug candidates on cells in pharmaceutical research. It has the potential to streamline the screening of numerous compounds, which was challenging with conventional slower analysis, thereby shortening new drug development cycles by an estimated 20-30% and reducing costs.
🧬 Regenerative Medicine
Non-Destructive Cell Culture Monitoring
Applicable to non-destructive, real-time monitoring of cell morphological changes and activity during cell culture in regenerative medicine. It could automate and accelerate cell quality control and differentiation efficiency assessment, optimizing culture processes and potentially improving product safety and uniformity by up to 15%.
🔬 Materials Science
High-Speed Functional Surface Material Evaluation
This technology could be applied to inspection devices for high-speed mapping of surface microstructures and electrochemical activity in the development of high-performance materials (e.g., battery electrodes, catalysts, coatings). This has the potential to significantly shorten material property evaluation cycles by over 20%, accelerating new material R&D.
Integration Roadmap — Estimated 18-Month Deployment
Phase 1: Technology Validation and Basic Design
Duration: 3 months
Validate the core mechanism of microcurrent measurement device placement near the probe on an existing SICM platform and establish the optimal module design.
Phase 2: Prototype Development and Optimization
Duration: 6 months
Develop a prototype based on the design. Conduct performance evaluations using real samples to optimize key parameters such as scan speed, measurement precision, and noise resistance.
Phase 3: Final Adjustment and Market Launch
Duration: 9 months
Enhance product readiness through durability testing, user interface development, and integration adjustments into manufacturing processes, preparing for market introduction.
Technical Feasibility
This technology improves the hardware configuration around the probe holding mechanism of existing Scanning Ion Conductance Microscopes (SICM) by optimizing the microcurrent measurement device's placement. The patent claims specify that 'the microcurrent measurement device is provided integrally with or in the vicinity of the probe holding means,' suggesting implementation by replacing the existing SICM probe unit as a module. Therefore, it is expected to be implemented at a relatively low cost and in a short period, without requiring significant capital investment or fundamental system changes.
Success Scenario
If this technology is adopted, life science laboratories could complete extensive surface observations of biological cells, which previously took several days, in approximately half a day. This could allow researchers to test more experimental conditions, significantly shortening new drug candidate screening cycles. In materials science, accelerating the microstructural evaluation of new functional materials could reduce development periods by over 20%, significantly compressing time-to-market.
Patent Record
APPLICATION NO.
特願2020-137427
REGISTRATION NO.
7492252
FILING DATE
2020/08/17
GRANT DATE
2024/05/21
EXPIRATION DATE
2040/08/17
PATENT HOLDER
国立大学法人金沢大学
Examination History
2020年09月04日
手続補正書（自発・内容）
2023年06月08日
出願審査請求書
2024年02月13日
拒絶理由通知書
2024年04月12日
手続補正書（自発・内容）
2024年04月12日
意見書
2024年05月07日
特許査定