Kawaguchi, Japan

Toshikazu Ohishi

This inventor holds 7 USPTO granted patents. Top assignees: Nippon Petrochemicals Company, Limited, Polymer Processing Research Inst., Ltd., Polymer Processing Research Institute Ltd.. Active years: 1993-2000.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshikazu Ohishi. Retrieved from https://idiyas.com/inventor/toshikazu-ohishi

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

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 6.2

ph-index = 6

Forward Citations = 124(Granted Patents)


Company Filing History:


Years Active: 1993-2000

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7 patents (USPTO):Explore Patents

Title: Toshikazu Ohishi: Innovator in Nonwoven Fabric Technology

Introduction

Toshikazu Ohishi is a prominent inventor based in Kawaguchi, Japan, known for his significant contributions to the field of nonwoven fabric technology. With a total of seven patents to his name, Ohishi has developed innovative methods and materials that enhance the performance and usability of nonwoven fabrics.

Latest Patents

One of Ohishi's latest patents focuses on a nonwoven fabric and the method of making the same. This invention provides a nonwoven fabric made of stretched filaments from different types of polymers, achieving a strength comparable to that of woven fabrics. The fabric features attributes such as elongation, uniformity, a pleasant feel, bulkiness, and thinness. The nonwoven fabric is characterized by stretched filament webs comprising long filaments formed from various thermoplastic polymers with different properties, all aligned in one direction. Another notable patent involves a nonwoven fabric with high strength and bulkiness, which includes a first web layer of crimped filaments and a second layer of substantially non-crimped, stretched long filaments, along with a method for manufacturing this fabric.

Career Highlights

Throughout his career, Toshikazu Ohishi has worked with notable companies, including Nippon Petrochemicals Company, Limited and Polymer Processing Research Institute, Ltd. His experience in these organizations has allowed him to refine his expertise in

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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