Oyama, Japan

Keihin Thermal Technology Corporation


USPTO Granted Patents = 43

% Expired Patents = 37.2


Forward Citations = 61

Loading Chart...
Loading Chart...

31 inventors (with patents filed for the assignee):

goldMedal Osamu Kamoshida (14 out of 21 patents)

silverMedal Naohisa Higashiyama (11 out of 42 patents)

bronzeMedal Motoyuki Takagi (11 out of 12 patents)

4.  Takashi Hirayama (9 out of 11 patents)

5.  Tatsuya Hanafusa (4 out of 13 patents)

6.  Makoto Numasawa (3 out of 4 patents)

7.  Takashi Terada (3 out of 21 patents)

8.  Youhei Ikawa (3 out of 3 patents)

9.  Sumitaka Watanabe (3 out of 6 patents)

10.  Teruyuki Nagafuji (2 out of 3 patents)

11.  Mitsuru Nobusue (2 out of 2 patents)

12.  Shingo Suzuki (2 out of 7 patents)

13.  Yoshihiko Seno (2 out of 13 patents)

14.  Takayuki Fujii (2 out of 7 patents)

15.  Hiroshi Otsuki (2 out of 2 patents)


Core Competencies:
Condenser
Evaporator
Heat Exchanger
Thermal Storage
Cooling Unit
Brazed Pipe
Corrosion Treatment
Air Conditioning
Liquid Receiver
Thermal Energy Storage
Manufacturing Method
Variable Tube Length

43 patents:

Company Overview
Keihin Thermal Technology Corporation, based in Oyama, Japan, specializes in the development and manufacturing of advanced thermal management solutions. The company focuses on key technologies such as condensers, evaporators, and heat exchangers, which are essential for efficient thermal regulation in various applications. Additionally, Keihin is known for its innovations in thermal storage and cooling units, along with expertise in anticorrosion treatments and brazed pipe technologies, particularly for vehicular air conditioning systems.
Profile summary synthesized from public USPTO records and patent filings.

logo

Company Badge

USPTO Data Jan 1 1976 - Oct 13 2026

43 Patents

#1 in Oyama

#1,886 in Japan

#16,040 in the World

Oyama, JP
Oyama, Japan
Forward Citations = 61

31 inventors:

IDiyas Innovation Intelligence. (2026). Company Patent Portfolio: Keihin Thermal Technology Corporation. Retrieved from https://idiyas.com/company/keihin-thermal-technology

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]
Loading…