Hiroshima, Japan

Hisaichiro Uchida

This inventor holds 2 USPTO granted patents. Top assignees: Tosco Co., Ltd., Hiroshima Kasei Ltd. Active years: 1992-1994.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisaichiro Uchida. Retrieved from https://idiyas.com/inventor/hisaichiro-uchida

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 = 3.7

ph-index = 2

Forward Citations = 19(Granted Patents)


Location History:

  • Mihara, JP (1992)
  • Hiroshima, JP (1994)

Company Filing History:


Years Active: 1992-1994

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2 patents (USPTO):Explore Patents

Title: Hisaichiro Uchida: Innovator in Weather Strips and Crystalline Cellulose

Introduction

Hisaichiro Uchida is a notable inventor based in Hiroshima, Japan. He has made significant contributions to the fields of materials science and engineering, particularly in the development of innovative methods for creating weather strips and powdery crystalline cellulose. With a total of 2 patents to his name, Uchida's work has had a meaningful impact on various industries.

Latest Patents

Uchida's latest patents include a method for making weather strips with a 'suede appearance' and a method for preparing powdery crystalline cellulose. The weather strip patent describes a process that involves coextruding a welt portion and an outer rubber layer containing fibrillated fibers. This innovative approach results in a weatherstrip that not only looks appealing but also provides effective sealing. The second patent focuses on the preparation of powdery crystalline cellulose, which has an average particle size ranging from 3 to 30 micrometers. This cellulose can be produced through a method that treats starting cellulose material with cellulase, followed by acid hydrolysis and mechanical pulverization. The resulting powdery crystalline cellulose is suitable for various applications, including foods, cosmetics, and industrial products.

Career Highlights

Throughout his career, Hisaichiro Uchida has worked with prominent companies such as Tosco Co., Ltd. and Hiroshima Kasei Ltd. His experience in these organizations has allowed him to refine his skills and contribute to significant advancements in material technologies.

Collaborations

Uchida has collaborated with several talented individuals in his field, including Shozaburo Dobashi and Yuji Yamamoto. These partnerships have fostered innovation and have been instrumental in the development of his patented technologies.

Conclusion

Hisaichiro Uchida's contributions to the fields of weather strip manufacturing and crystalline cellulose preparation highlight his innovative spirit and dedication to advancing material science. His patents reflect a commitment to creating practical solutions that benefit various industries.

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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