Dowa Thermotech Co., Ltd.

Calculating rank

USPTO Granted Patents = 2

Forward Citations = 0

Loading Chart...

9 inventors (with patents filed for the assignee):

Hisato Kagawa (1 out of 2 patents)

Kei Takano (1 out of 1 patent)

Takeshi Hashimoto (1 out of 1 patent)

4. Takahiro Fujita (1 out of 1 patent)

5. Maya Kamioka (1 out of 1 patent)

6. Shinya Chou (1 out of 1 patent)

7. Minoru Fujiwara (1 out of 1 patent)

8. Masao Kanayama (1 out of 1 patent)

9. Daiki Shibata (1 out of 1 patent)

2 patents: Sort by Forward Citations

1. 12760402 - Vacuum carburizing furnace and vacuum carburizing treatment method (2026-10-13),

2. 12540421 - Carbon nanotube collection apparatus, carbon nanotube manufacturing apparatus, and carbon nanotube collection method (2026-02-03),

Company Badge

USPTO Data Jan 1 1976 - Oct 27 2026

2 Patents

#4,374 in Tokyo

#11,143 in Japan

Tokyo, Japan

Dowa Thermotech Co., Ltd.

Forward Citations = 0

9 inventors:

Hisato Kagawa (1 out of 2 patents)

Kei Takano (1 out of 1 patent)

Takeshi Hashimoto (1 out of 1 patent)

4. Takahiro Fujita (1 out of 1 patent)

5. Maya Kamioka (1 out of 1 patent)

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Dowa Thermotech Co., Ltd.. Retrieved from https://idiyas.com/company/dowa-thermotech

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]