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For the Inventor, By the Inventor

Osaka, Japan

Nihon Trim Co., Ltd.

USPTO Granted Patents = 17



Trademarks = 1

Forward Citations = 73

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10 inventors (with patents filed for the assignee):

goldMedal Yoshinobu Koizumi (6 out of 6 patents)

silverMedal Takahito Tachibana (4 out of 4 patents)

bronzeMedal Daiji Amenomori (3 out of 3 patents)

4.  Shinkatsu Morisawa (3 out of 3 patents)

5.  Sanetaka Shirahata (3 out of 4 patents)

6.  Katsumi Ishikawa (2 out of 2 patents)

7.  Yasuomi Hamauzu (2 out of 2 patents)

8.  Kazumichi Otsubo (2 out of 3 patents)

9.  Yuhei Yamauchi (1 out of 1 patent)

10.  Masato Miyake (1 out of 1 patent)

11.  Shigeru Kabayama (0 patent)

12.  Miyake Masato (0 patent)

13.  Tachibana Takahito (0 patent)

14.  Naoki Nakanishi (0 patent)

15.  Takashi Tachibana (0 patent)


17 patents:

1. 12459840 - Hydrogen addition device and hydrogen addition method (2025-11-04),
2. 12378139 - Electrolytic unit (2025-08-05),
3. 11994222 - Valve device and electrolyzed water generation device (2024-05-28),
4. 11788197 - Hydrogen gas dissolving apparatus (2023-10-17),
5. 11746028 - Hydrogen gas dissolving apparatus (2023-09-05),
6. 11713260 - Electrolyzed water generating device and electrolyzed water generating method (2023-08-01),
7. 11545244 - Water prescribing system and water prescribing program (2023-01-03),
8. 11292733 - Electrolyzed water generation device (2022-04-05),
9. 11279635 - Method of using an agricultural electrolyzed water-generating apparatus for generation of agricultural electrolyzed water useful for plant growth (2022-03-22),
10. 11168008 - Electrolyzed water generation device (2021-11-09),
11. 11124435 - Electrolyzed water generation device (2021-09-21),
12. 10875791 - Functional water production device (2020-12-29),
13. 10486986 - Electrolyzed water-generating apparatus and electrolyzed water (2019-11-26),
14. 7276379 - Detection method and quantitative analysis method for hydrogen radical (2007-10-02),
15. 6623615 - Electrolytic hydrogen dissolved water and method and apparatus of production thereof (2003-09-23),
Company Overview
Nihon Trim Co., Ltd. is a prominent Japanese company based in Osaka, specializing in advanced water treatment technologies and health-related products. The organization focuses on the development and manufacturing of innovative solutions that enhance water quality and promote wellness. With a commitment to research and development, Nihon Trim integrates cutting-edge technology in its offerings, catering to both domestic and international markets. The company is recognized for its contributions to environmental sustainability and health improvement through its specialized products.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

17 Patents

#349 in Osaka

#3,230 in Japan

#35,948 in the World

Osaka, JP
Osaka, Japan

Nihon Trim Co., Ltd.

Forward Citations = 73

10 inventors:

goldMedal Yoshinobu Koizumi (6 out of 6 patents)

silverMedal Takahito Tachibana (4 out of 4 patents)

bronzeMedal Daiji Amenomori (3 out of 3 patents)

4.  Shinkatsu Morisawa (3 out of 3 patents)

5.  Sanetaka Shirahata (3 out of 4 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nihon Trim Co., Ltd.. Retrieved from https://idiyas.com/company/nihon-trim-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]
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