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For the Inventor, By the Inventor

Tokyo, Japan

Nisshin Engineering Inc.

Calculating rank
USPTO Granted Patents = 22



Forward Citations = 59

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26 inventors (with patents filed for the assignee):

goldMedal Keitaroh Nakamura (13 out of 14 patents)

silverMedal Shu Watanabe (5 out of 10 patents)

bronzeMedal Shiori Sueyasu (4 out of 8 patents)

4.  Kazumi Kozawa (4 out of 12 patents)

5.  Takashi Fujii (4 out of 36 patents)

6.  Akihiro Kinoshita (3 out of 3 patents)

7.  Naohito Uemura (3 out of 3 patents)

8.  Yusuke Igawa (2 out of 3 patents)

9.  Hiromitsu Suzuki (2 out of 13 patents)

10.  Daisuke Sato (2 out of 5 patents)

11.  Kosuke Ando (2 out of 6 patents)

12.  Kazuhiro Yubuta (2 out of 4 patents)

13.  Satoshi Akiyama (2 out of 12 patents)

14.  Hiroshi Murata (1 out of 67 patents)

15.  Masayuki Katakura (1 out of 49 patents)


22 patents:

1. 12291487 - Composite particles (2025-05-06),
2. 12163032 - Composite particles and method for producing composite particles (2024-12-10),
3. 11798707 - Copper microparticles (2023-10-24),
4. 11691200 - Silver fine particle production method and silver fine particles (2023-07-04),
5. 11479674 - Composite particles comprising TiN powder and method for producing the composite particles (2022-10-25),
6. 11154907 - Powder classifying apparatus (2021-10-26),
7. 10486981 - Method of producing sub-stoichiometric titanium oxide fine particles (2019-11-26),
8. 10413873 - Mixing apparatus for mixing powder having liquid repellent property and liquid (2019-09-17),
9. 10144060 - Silver nanoparticles (2018-12-04),
10. 10128031 - Method for manufacturing magnetic particles from a silicon oxide-iron core-shell structure (2018-11-13),
11. 10020108 - Method for producing magnetic particles, magnetic particles, and magnetic body (2018-07-10),
12. 9751769 - Method for production of titanium carbide nanoparticles (2017-09-05),
13. 9327288 - Method of grinding powder (2016-05-03),
14. 9200844 - Rotary agitation type heat treatment apparatus (2015-12-01),
15. 8960027 - Method for classifying powder (2015-02-24),
Company Overview
Nisshin Engineering Inc. is a prominent Japanese company based in Tokyo, specializing in the development and manufacturing of advanced engineering solutions. The organization focuses on various sectors, including environmental technology, energy systems, and industrial automation. With a commitment to innovation, Nisshin Engineering leverages cutting-edge research to enhance efficiency and sustainability in its products and services, catering to both domestic and international markets.
Profile summary synthesized from public USPTO records and patent filings.

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USPTO Data Jan 1 1976 - Oct 20 2026

22 Patents

#1,286 in Tokyo

#2,795 in Japan

#28,807 in the World

Tokyo, JP
Tokyo, Japan

Nisshin Engineering Inc.

Forward Citations = 59

26 inventors:

goldMedal Keitaroh Nakamura (13 out of 14 patents)

silverMedal Shu Watanabe (5 out of 10 patents)

bronzeMedal Shiori Sueyasu (4 out of 8 patents)

4.  Kazumi Kozawa (4 out of 12 patents)

5.  Takashi Fujii (4 out of 36 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Nisshin Engineering Inc.. Retrieved from https://idiyas.com/company/nisshin-engineering

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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