% Expired Patents = 20.0

Forward Citations = 22

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19 inventors (with patents filed for the assignee):

Akihiro Nakaniwa (1 out of 37 patents)

Hidetaka Sato (1 out of 12 patents)

Katsuya Yamashita (1 out of 41 patents)

4. Toru Kono (1 out of 22 patents)

5. Nobuyori Yagi (1 out of 20 patents)

6. Koji Nakano (1 out of 51 patents)

7. Takeshi Hirano (1 out of 22 patents)

8. Takashi Nakagami (1 out of 31 patents)

9. Atsushi Higashio (1 out of 6 patents)

10. Naoto Kunieda (1 out of 6 patents)

11. Kazunori Teshima (1 out of 3 patents)

12. Koji Toyama (1 out of 10 patents)

13. Takehiko Nishida (1 out of 14 patents)

14. Kazuyuki Adachi (1 out of 7 patents)

15. Katsuo Hashizaki (1 out of 7 patents)

5 patents: Sort by Forward Citations

1. 9664055 - Impeller and rotary machine provided with the same (2017-05-30),

2. 9059620 - Inverter and integrated-inverter electric compressor (2015-06-16),

3. 8608174 - Leaf seal device (2013-12-17),

4. 8217624 - Power storage system (2012-07-10),

5. 3940334 - Method for separating oil from water (1976-02-24),

Company Overview

Mitsubishi Industries, Ltd. is a Japanese multinational conglomerate that operates in a wide range of industries, including energy, machinery, aerospace, electric systems, and more. With a history dating back to the 19th century, Mitsubishi Industries is known for its innovation and commitment to quality in all its products and services.

Profile summary synthesized from public USPTO records and patent filings.

Company Badge

USPTO Data Jan 1 1976 - Oct 20 2026

5 Patents

#2,721 in Tokyo

#6,654 in Japan

Tokyo, Japan

Mitsubishi Industries, Ltd.

Forward Citations = 22

19 inventors:

Akihiro Nakaniwa (1 out of 37 patents)

Hidetaka Sato (1 out of 12 patents)

Katsuya Yamashita (1 out of 41 patents)

4. Toru Kono (1 out of 22 patents)

5. Nobuyori Yagi (1 out of 20 patents)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Mitsubishi Industries, Ltd.. Retrieved from https://idiyas.com/company/mitsubishi-industries

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]