Tokyo, Japan

Mituhiro Shoji

This inventor holds 3 USPTO granted patents. Top assignee: Shin Nisso Kako Co., Ltd.. Active years: 1976-1987.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mituhiro Shoji. Retrieved from https://idiyas.com/inventor/mituhiro-shoji

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


% Patents Active = 100.0

Average Co-Inventor Count = 8.0

ph-index = 2

Forward Citations = 55(Granted Patents)


Location History:

  • Tokyo, JA (1976)
  • Tokyo, JP (1983 - 1987)

Company Filing History:


Years Active: 1976-1987

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3 patents (USPTO):Explore Patents

Title: Mituhiro Shoji: Innovator in Chromogenic Fluoran Derivatives

Introduction

Mituhiro Shoji is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of color recording materials through his innovative work with chromogenic fluoran derivatives. With a total of 3 patents, Shoji has established himself as a key figure in his area of expertise.

Latest Patents

Shoji's latest patents include groundbreaking developments in chromogenic fluoran derivatives. One of his notable inventions is the patent for certain 3-piperidino fluoran derivatives, which are useful as color recording materials. Additionally, he has developed certain 3-substituted amino-7-substituted fluoran derivatives that also serve as effective color recording materials. These innovations highlight his commitment to advancing technology in this specialized field.

Career Highlights

Mituhiro Shoji is currently employed at Shin Nisso Kako Co., Ltd., where he continues to push the boundaries of research and development. His work has not only contributed to the company's success but has also had a lasting impact on the industry. His expertise in chromogenic materials has positioned him as a leader in this niche market.

Collaborations

Throughout his career, Shoji has collaborated with esteemed colleagues such as Masakichi Yahagi and Shoichi Horiuchi. These partnerships have fostered a creative environment that encourages innovation and the sharing of ideas.

Conclusion

Mituhiro Shoji's contributions to the field of chromogenic fluoran derivatives exemplify his dedication to innovation and excellence. His patents and collaborations reflect a commitment to advancing technology in color recording materials. His work continues to inspire future developments in this important area.

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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