Adchemco Corporation

Calculating rank

USPTO Granted Patents = 5

% Expired Patents = 20.0

Forward Citations = 23

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17 inventors (with patents filed for the assignee):

Hiromi Okamoto (2 out of 7 patents)

Tetsuo Shiode (2 out of 7 patents)

Hidetoshi Morotomi (2 out of 2 patents)

4. Yasuyuki Takigawa (2 out of 2 patents)

5. Yasuhiro Mogi (1 out of 4 patents)

6. Masayasu Nagoshi (1 out of 25 patents)

7. Seiji Aoki (1 out of 6 patents)

8. Hiroaki Mori (1 out of 13 patents)

9. Tetsuo Hachiya (1 out of 4 patents)

10. Kazuteru Tabayashi (1 out of 2 patents)

11. Takaaki Kondo (1 out of 5 patents)

12. Kenshi Noda (1 out of 1 patent)

13. Kunio Miyazawa (1 out of 4 patents)

14. Hiromi Nakaoka (1 out of 1 patent)

15. Shigeyuki Hirano (1 out of 1 patent)

5 patents: Sort by Forward Citations

1. 6485864 - Production process of material for lithium-ion secondary batteries, material obtained by the process, and batteries (2002-11-26),

2. 6344585 - Preparation process of fluorenes (2002-02-05),

3. 6291735 - Process for preparation of high-purity indene (2001-09-18),

4. 6150566 - Separation and purification method of xylenol isomer (2000-11-21),

5. 5910383 - Production process of carbonaceous material and battery (1999-06-08),

Company Overview

Adchemco Corporation is a leading provider of specialty chemicals and innovative solutions for various industries. With a strong focus on research and development, we strive to deliver high-quality products and exceptional customer service. Our expertise includes adhesives, coatings, sealants, and other chemical formulations that meet the specific needs of our clients. Visit our website to learn more about our offerings and how we can help meet your chemical supply needs.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

5 Patents

#2,722 in Tokyo

#6,656 in Japan

Tokyo, Japan