Enomoto Co., Ltd.

Calculating rank

USPTO Granted Patents = 6

Forward Citations = 15

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13 inventors (with patents filed for the assignee):

Koki Okanda (4 out of 4 patents)

Mitsuji Hosoda (3 out of 3 patents)

Nobuo Enomoto (3 out of 3 patents)

4. Toshio Wada (3 out of 3 patents)

5. Kazuyoshi Umeya (3 out of 3 patents)

6. Kazuo Yamada (2 out of 2 patents)

7. Masahiro Watanabe (1 out of 19 patents)

8. Mitsunori Nasu (1 out of 2 patents)

9. Hiroshi Yanai (1 out of 2 patents)

10. Tokushi Sakamoto (1 out of 1 patent)

11. Chiharu Isobe (1 out of 1 patent)

12. Akihiro Enomoto (1 out of 1 patent)

13. Yoshimichi Osada (1 out of 1 patent)

6 patents: Sort by Forward Citations

1. 11670780 - Fuel cell gas supply and diffusion layer, fuel cell separator and fuel cell stack (2023-06-06),

2. D560798 - Blood collecting device (2008-01-29),

3. 6091134 - Semiconductor lead frame and method for manufacturing the same (2000-07-18),

4. 5666870 - Press die set and press machine for driving it (1997-09-16),

5. 5620258 - Press die set and press machine for driving it (1997-04-15),

6. 5329801 - Press die set (1994-07-19),

Company Overview

Enomoto Co., Ltd. is a Japanese company specializing in the design, manufacturing, and distribution of industrial equipment and machinery. Established in 1975, Enomoto has a strong reputation for delivering high-quality products and solutions to a wide range of industries. With a focus on innovation and customer satisfaction, Enomoto continues to grow and expand its business both domestically and internationally.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

6 Patents

#15 in

#5,990 in

Yamanashi, Japan

Enomoto Co., Ltd.

Forward Citations = 15

13 inventors:

Koki Okanda (4 out of 4 patents)

Mitsuji Hosoda (3 out of 3 patents)

Nobuo Enomoto (3 out of 3 patents)

4. Toshio Wada (3 out of 3 patents)

5. Kazuyoshi Umeya (3 out of 3 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Enomoto Co., Ltd.. Retrieved from https://idiyas.com/company/enomoto-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]