EPO Patents = 3

Trademarks = 3

Forward Citations = 0

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19 inventors (with patents filed for the assignee):

Katsunori Hamada (2 out of 3 patents)

Kazuya Hirata (2 out of 10 patents)

Hajime Nakamura (1 out of 8 patents)

4. Shuto Yakubo (1 out of 1 patent)

5. Akira Hoshikawa (1 out of 1 patent)

6. Koji Hagihara (1 out of 4 patents)

7. Toshiyuki Miyatake (1 out of 10 patents)

8. Yoshio Yano (1 out of 9 patents)

9. Hirokazu Shukuin (1 out of 2 patents)

10. Iori Yoneda (1 out of 1 patent)

11. Jumpei Oga (1 out of 1 patent)

12. Noboru Tsuboi (1 out of 1 patent)

13. Kazuyuki Yoda (1 out of 1 patent)

14. Koki Takeuchi (1 out of 1 patent)

15. Yosuke Fukushima (1 out of 1 patent)

8 patents: Sort by Forward Citations

1. 12753980 - Gas cooler (2026-10-06),

2. 12734479 - Adsorption dryer and method for operating adsorption dryer (2026-09-15),

3. 12607178 - Gas cooler (2026-04-21),

4. 12510279 - Compressor, and control method for same (2025-12-30),

5. 12253079 - Oiling device and abnormality detection method of the same (2025-03-18),

6. 11661933 - Piping member and fluid transport device (2023-05-30),

7. 11371787 - Gas cooler (2022-06-28),

8. 11371534 - Compressor and method of operating same (2022-06-28),

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

8 Patents

#2,150 in Tokyo

#5,045 in Japan

Tokyo, Japan

Kobelco Compressors Corporation

Forward Citations = 0

19 inventors:

Katsunori Hamada (2 out of 3 patents)

Kazuya Hirata (2 out of 10 patents)

Hajime Nakamura (1 out of 8 patents)

4. Shuto Yakubo (1 out of 1 patent)

5. Akira Hoshikawa (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Kobelco Compressors Corporation. Retrieved from https://idiyas.com/company/kobelco-compressors

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]

3 patents (EPO):

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]