Tokyo, Japan

Tetsuji Jonishi

This inventor holds 1 USPTO granted patent and 1 EPO patent. Top assignee: Maftec Co., Ltd.. Active years: 2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tetsuji Jonishi. Retrieved from https://idiyas.com/inventor/tetsuji-jonishi

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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Company Filing History:


Years Active: 2026

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1 patent (USPTO):Explore Patents

Title: Tetsuji Jonishi - Innovator in Fiber Measurement Technology

Introduction: Tetsuji Jonishi is an accomplished inventor based in Tokyo, Japan. He is currently associated with Maftec Co., Ltd., where he focuses on developing advanced technologies in fiber measurement. Although he does not hold any granted patents, his contributions to the field are noteworthy.

Latest Patent Applications: Tetsuji Jonishi has filed several patent applications, including a fiber diameter measuring device, an inorganic fiber sheet producing device, a method for measuring fiber diameter, and a method for producing inorganic fiber sheets. These innovations aim to ensure the continuous safety of fiber diameter in inorganic fiber sheets. His fiber diameter measuring device features a sampling section that can sample a predetermined amount of inorganic fiber from the entire area of the inorganic fiber sheet. Additionally, it includes a measuring section designed to measure the fiber diameter of the sampled inorganic fiber both during and after the production of the inorganic fiber sheet.

Conclusion: Tetsuji Jonishi's work in fiber measurement technology highlights his commitment to innovation in the field. His latest patent applications reflect his dedication to improving the safety and efficiency of inorganic fiber production.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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