EPO Patents = 2

Forward Citations = 49

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22 inventors (with patents filed for the assignee):

Tetsuo Omata (6 out of 11 patents)

Shuji Senda (6 out of 13 patents)

Yutaka Nakazono (4 out of 9 patents)

4. Eiichiro Fukusaki (3 out of 5 patents)

5. Eiichiro Fukuzaki (1 out of 2 patents)

6. Tadashi Takeuchi (1 out of 5 patents)

7. Takeshi Sugai (1 out of 7 patents)

8. Kenji Mori (1 out of 25 patents)

9. Ken Hibino (1 out of 4 patents)

10. Yasuo Ninomiya (1 out of 6 patents)

11. Miklos Toth (1 out of 3 patents)

12. Hans-Rudolf Buser (1 out of 1 patent)

13. Heinrich Arn (1 out of 1 patent)

14. Masakazu Aburatani (1 out of 3 patents)

15. Tamaki Tanaka (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 5677155 - Process for preparing the sex pheromone of Lymantria dispar L (1997-10-14),

2. 5374766 - Ester and method for production thereof as well as hydrolysis process (1994-12-20),

3. 5272069 - Method of producing optically active hydroxyesters (1993-12-21),

4. 5213975 - Methods of preparing optically active epoxy alcohol (1993-05-25),

5. 5077043 - Hyphantria cunea sex pheromones and attractant compositions including (1991-12-31),

6. 5024832 - Termites trail-following pheromone and a same composition and method of (1991-06-18),

Company Overview

Nitto Denko Co. Ltd. is a Japanese company that specializes in the manufacturing of various products including industrial tapes, electronic materials, and medical products. With a history of over 100 years, Nitto Denko is known for its innovative solutions and high-quality products that cater to a wide range of industries worldwide.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

6 Patents

#46 in Ibaraki

#5,990 in Japan

Ibaraki, Japan

Nitto Denko Co. Ltd.

Forward Citations = 49

22 inventors:

Tetsuo Omata (6 out of 11 patents)

Shuji Senda (6 out of 13 patents)

Yutaka Nakazono (4 out of 9 patents)

4. Eiichiro Fukusaki (3 out of 5 patents)

5. Eiichiro Fukuzaki (1 out of 2 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nitto Denko Co. Ltd.. Retrieved from https://idiyas.com/company/nitto-denko-company

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]

2 patents (EPO):

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]