Hino, Japan

Takeshi Yamamoto

This inventor holds 8 USPTO granted patents. Top assignee: Konishiroku Photo Industry Co., Ltd.. Active years: 1984-1989.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takeshi Yamamoto. Retrieved from https://idiyas.com/inventor/takeshi-yamamoto-ri38vb3y

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 = 3.1

ph-index = 6

Forward Citations = 122(Granted Patents)


Location History:

  • Hino, JP (1984 - 1985)
  • Mitaka, JP (1989)

Company Filing History:


Years Active: 1984-1989

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8 patents (USPTO):Explore Patents

Title: The Innovations of Takeshi Yamamoto

Introduction

Takeshi Yamamoto is a prominent inventor based in Hino, Japan. He has made significant contributions to the field of lithographic printing technology. With a total of 8 patents to his name, his work has had a lasting impact on the industry.

Latest Patents

Yamamoto's latest patents include a light-sensitive composition for positive-type lithographic printing plates. This composition comprises an o-naphthoquinone diazide compound and novolak resin, which is prepared using two different novolak resins. Another notable patent is for a support for lithographic printing plates, which features a layer of chromium and/or chromium oxide, along with a layer of a water-soluble polymeric compound and various water-soluble salts.

Career Highlights

Yamamoto is currently employed at Konishiroku Photo Industry Co., Ltd., where he continues to innovate in the field of printing technology. His expertise and dedication have positioned him as a key figure in his company and the industry at large.

Collaborations

Some of his notable coworkers include Kiyoshi Goto and Akio Iwaki. Their collaborative efforts have contributed to the advancement of their projects and innovations.

Conclusion

Takeshi Yamamoto's contributions to lithographic printing technology through his patents and collaborations highlight his importance as an inventor. His work continues to influence the industry and inspire future innovations.

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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