Forward Citations = 11

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14 inventors (with patents filed for the assignee):

Hideaki Machida (3 out of 4 patents)

Hiroshi Kokubun (2 out of 2 patents)

Yukichi Takamatsu (1 out of 15 patents)

4. Hiroshi Funakubo (1 out of 1 patent)

5. Yasushi Murakami (1 out of 1 patent)

6. Koichi Kiso (1 out of 1 patent)

7. Ryuichi Yamaguchi (1 out of 1 patent)

8. Kiyoshi Tazuke (1 out of 1 patent)

9. Katsuhiro Mihirogi (1 out of 1 patent)

10. Machida Hideaki (1 out of 1 patent)

11. Nakagawa Masakazu (1 out of 1 patent)

12. Megumi Kurihara (1 out of 1 patent)

13. Masamichi Shigyo (1 out of 1 patent)

14. Sudoh Hiroshi (1 out of 1 patent)

4 patents: Sort by Forward Citations

1. 6773750 - Chemical vapor deposition method and related material (2004-08-10),

2. 5900279 - Processes for the chemical vapor deposition and solvent used for the (1999-05-04),

3. 5663391 - Manufacturing process for producing a .beta. copper diketone complex (1997-09-02),

4. 5468894 - Method of manufacturing FSi(OR).sub.3 (1995-11-21),

Company Overview

Tri Chemical Laboratory Inc. is a leading provider of chemical testing and analysis services. With a state-of-the-art laboratory equipped with the latest technology and experienced chemists, we offer a wide range of analytical services to industries such as pharmaceuticals, food and beverages, cosmetics, and more. Our dedication to quality, accuracy, and timely results sets us apart from the competition.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

4 Patents

#22 in Yamanashi 400-0862

#7,588 in Japan

Yamanashi, Japan

Tri Chemical Laboratory Inc.

Forward Citations = 11

14 inventors:

Hideaki Machida (3 out of 4 patents)

Hiroshi Kokubun (2 out of 2 patents)

Yukichi Takamatsu (1 out of 15 patents)

4. Hiroshi Funakubo (1 out of 1 patent)

5. Yasushi Murakami (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Tri Chemical Laboratory Inc.. Retrieved from https://idiyas.com/company/tri-chemical-laboratory

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

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]