Osaka, Japan

Kunio Ichihashi

This inventor holds 3 USPTO granted patents. Top assignees: Kanebo, Limited, Nicca Chemical Co., Ltd., Tradik Co., Ltd.. Active years: 1990-2012.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kunio Ichihashi. Retrieved from https://idiyas.com/inventor/kunio-ichihashi

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


% Patents Active = 66.7

Average Co-Inventor Count = 3.0

ph-index = 2

Forward Citations = 42(Granted Patents)


Company Filing History:


Years Active: 1990-2012

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3 patents (USPTO):Explore Patents

Title: Kunio Ichihashi: Innovator in Artificial Leather and Flame Retardants

Introduction

Kunio Ichihashi is a notable inventor based in Osaka, Japan. He has made significant contributions to the fields of artificial leather and flame retardant materials. With a total of 3 patents, his work has had a lasting impact on material science and manufacturing processes.

Latest Patents

Ichihashi's latest patents include innovative designs for artificial leather and processes for its production. One of his patents describes a sheet of artificial leather substrate that consists of an upper-layer nonwoven fabric and a base nonwoven fabric. The upper-layer nonwoven fabric is a wet-laid nonwoven fabric produced with synthetic fibers, while the base nonwoven fabric is designed to provide additional support and durability. This combination allows for the creation of artificial leather that mimics the texture of natural leather at a lower cost. Additionally, he has developed flame retardant compounds that can be applied to polyester-based synthetic fibers, ensuring long-lasting flame retardancy without the use of halogen compounds.

Career Highlights

Throughout his career, Kunio Ichihashi has worked with prominent companies such as Kanebo, Limited and Zenji Hagiwara. His experience in these organizations has contributed to his expertise in material innovation and development.

Collaborations

Ichihashi has collaborated with notable individuals in his field, including Zenji Hagiwara and Satoshi Ando. These partnerships have fostered a creative environment that has led to the advancement of his inventions.

Conclusion

Kunio Ichihashi's contributions to artificial leather and flame retardant materials showcase his innovative spirit and dedication to improving material science. His patents reflect a commitment to creating high-quality products that meet modern demands.

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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