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For the Inventor, By the Inventor

Kanagawa, Japan

Miz Company Limited


USPTO Granted Patents = 23

% Expired Patents = 65.2



Trademarks = 2

Forward Citations = 180

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27 inventors (with patents filed for the assignee):

goldMedal Fumitake Satoh (13 out of 14 patents)

silverMedal Tomoki Seo (12 out of 13 patents)

bronzeMedal Bunpei Satoh (10 out of 10 patents)

4.  Ryosuke Kurokawa (9 out of 9 patents)

5.  Kazuyoshi Arai (9 out of 18 patents)

6.  Ryousuke Kurokawa (4 out of 4 patents)

7.  Shinichi Hirano (3 out of 3 patents)

8.  Kazuhiro Miyamae (3 out of 5 patents)

9.  Tomoyuki Yanagihara (3 out of 4 patents)

10.  Tatsuya Naito (2 out of 2 patents)

11.  Tatsuya Naitoh (2 out of 3 patents)

12.  Yusuke Ichikawa (1 out of 1 patent)

13.  Takeshirou Takekoshi (1 out of 1 patent)

14.  Fumitake Sato (1 out of 1 patent)

15.  Masatsugu Saito (1 out of 1 patent)


23 patents:

1. 11529367 - Radiation damage protective agent (2022-12-20),
2. 11147834 - Composition for treatment or prevention of age-related macular degeneration comprising molecular hydrogen (2021-10-19),
3. 11033574 - Method for treating schizophrenia (2021-06-15),
4. 11026967 - Composition for suppressing or preventing abnormality in intestinal environment (2021-06-08),
5. 10435798 - Hydrogen gas generator (2019-10-08),
6. 10238232 - Selective hydrogen adding equipment for living organism applicable fluid (2019-03-26),
7. 9717877 - Apparatus for supplying high-concentration hydrogen gas for living organism (2017-08-01),
8. 9636358 - Method and device for producing hydrogen containing fluid (2017-05-02),
9. 9149774 - Selective hydrogen adding equipment for living organism applicable fluid (2015-10-06),
10. 9120672 - Selective hydrogen adding equipment for living organism applicable fluid (2015-09-01),
11. 9108871 - Selective hydrogen adding equipment for living organism applicable fluid (2015-08-18),
12. 8887625 - Hydrogen adding equipment for living organism applicable fluid (2014-11-18),
13. 8574503 - Instrument for nondestructively producing high-concentration hydrogen solution (2013-11-05),
14. 8460861 - Method for producing hydrogen-containing fluid able to be used in a living organism (2013-06-11),
15. 8389460 - Clothes washing method and surfactant-free detergent composition used for the same (2013-03-05),
Company Overview
Miz Company Limited, headquartered in Kanagawa, Japan, specializes in the development and manufacturing of advanced materials and components for various industries. The company focuses on innovative solutions in sectors such as electronics, automotive, and industrial applications. With a commitment to research and development, Miz Company leverages cutting-edge technology to enhance product performance and sustainability. Its strategic location in Japan positions it well within a dynamic market, fostering collaboration and growth in the technology landscape.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 13 2026

23 Patents

#92 in Kanagawa

#2,705 in Japan

#27,685 in the World

Kanagawa, JP
Kanagawa, Japan

Miz Company Limited

Forward Citations = 180

27 inventors:

goldMedal Fumitake Satoh (13 out of 14 patents)

silverMedal Tomoki Seo (12 out of 13 patents)

bronzeMedal Bunpei Satoh (10 out of 10 patents)

4.  Ryosuke Kurokawa (9 out of 9 patents)

5.  Kazuyoshi Arai (9 out of 18 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Miz Company Limited. Retrieved from https://idiyas.com/company/miz-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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