Chiba, Japan

Hisao Inokuma

This inventor holds 3 USPTO granted patents and 4 published patent applications and 1 EPO patent. Top assignee: Asahi Glass Company, Limited. Active years: 2003-2010.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hisao Inokuma. Retrieved from https://idiyas.com/inventor/hisao-inokuma

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

USPTO Granted Patents = 3 

% Patents Active = 66.7


Average Co-Inventor Count = 4.7

ph-index = 2

Forward Citations = 12(Granted Patents)


Location History:

  • Chiba, JP (2003)
  • Chiyoda-ku, JP (2010)

Company Filing History:


Years Active: 2003-2010

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3 patents (USPTO):Explore Patents

Title: The Innovative Contributions of Hisao Inokuma

Introduction

Hisao Inokuma, an accomplished inventor based in Chiba, Japan, has made significant contributions to the field of materials science through his innovative patents. With a total of three patents to his name, Inokuma is recognized for his dedication to advancing technology in light diffusion and composite materials.

Latest Patents

Hisao Inokuma’s latest patents showcase his expertise in creating high-performance materials. One notable invention is the "Light diffusion plate and its production process," which includes a substrate and a multi-layer light diffusion layer. This particular layer consists of a first light diffusion layer with a specific refractive index difference, featuring a controlled volume fraction of the light diffusion agent. Additionally, the "Recording medium excellent in ink absorptivity and process for its production," as well as the "Process for producing silica-alumina composite sol," further highlight his innovative approaches to enhancing material properties.

Career Highlights

Inokuma currently works at Asahi Glass Company, Limited, a leading company in the glass and materials industry. His role within the company involves developing new technologies and products that meet industry needs. His extensive knowledge and experience have positioned him as an influential figure in his field, contributing to the company’s reputation for innovation.

Collaborations

Throughout his career, Inokuma has collaborated with other talented professionals, including Katsumasa Nakahara and Toshiya Matsubara. These collaborations have enabled the sharing of ideas and expertise, furthering the development of innovative solutions in material science and contributing to their successful patent applications.

Conclusion

Hisao Inokuma's work exemplifies the spirit of innovation and dedication to advancing technology. With his contributions to the field of materials science, he continues to influence the industry and inspire future inventors. His patents serve as a testament to his commitment to excellence and the ongoing pursuit of innovation.

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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