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For the Inventor, By the Inventor

Kyoto, Japan

Takehito Tamaoka

This inventor holds 110 USPTO granted patents and 40 published patent applications, primarily in Cooling Technology (CPC class H05K7-20254). Top assignees: Nidec Corporation, Ntn Corporation, Nidec Corportation. Active years: 2006-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takehito Tamaoka. Retrieved from https://idiyas.com/inventor/takehito-tamaoka

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

USPTO Granted Patents = 110 

% Patents Active = 45.5

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 270(Granted Patents)

Forward Citations (Not Self Cited) = 227(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nagano-ken, JP (2006)
  • Kyoto-fu, JP (2009)
  • Tokyo, JP (2010)
  • Kyoto, JP (2006 - 2024)

Company Filing History:

goldMedal109 out of 1,524 
 
Nidec Corporation
 patents
silverMedal2 out of 2,496 
 
Ntn Corporation
 patents
bronzeMedal1 out of 1 
 
Nidec Corportation
 patent
4. 1 out of 5,429 
 
Western Digital Technologies, Inc.
 patents
where one patent can have more than one assignee

Years Active: 2006-2026

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Areas of Expertise:
Cooling Unit
Heat Dissipation Device
Liquid Feeder
Blower
Fan
Gas Dynamic Bearing
Motor
Cooling Apparatus
Pump Device
Socket
Plug
Connection Member
110 patents (USPTO):Explore Patents
1. 12742601 - Joint unit (2026-09-22),
2. 12707593 - Cooling unit with inclined radiator and air blower with suction port opposing an opening of a ventilation path of the inclined radiator (2026-08-11),
3. 12644656 - Container, cold plate, and liquid feeder (2026-06-02),
4. D1126259 - Refrigerant circulation device (2026-05-12),
5. 12520451 - Cooling unit including manifolds, an air blower, and a radiator (2026-01-06),
6. D1106402 - Plug of pipe joint (2025-12-16),
7. 12474004 - Connection member and connection unit (2025-11-18),
8. D1099267 - Socket of pipe joint (2025-10-21),
9. D1089566 - Plug of pipe joint (2025-08-19),
10. 12232297 - Cooling device (2025-02-18),
11. 12178008 - Cooling apparatus and cooling system (2024-12-24),
12. 12137537 - Liquid feeder and cooling unit (2024-11-05),
13. 12082367 - Tank and cooling unit (2024-09-03),
14. 12006948 - Pump device and cooling device (2024-06-11),
15. 11994332 - Cooling unit (2024-05-28),

Sure, here is an article about inventor Takehito Tamaoka:

Title: The Innovative Mind of Takehito Tamaoka

Introduction:

Takehito Tamaoka, a prolific inventor hailing from Kyoto, Japan, has made significant contributions in the field of cooling systems and liquid management. With an impressive total of 92 patents to his name, Tamaoka's ingenuity and creativity have consistently pushed the boundaries of technological advancement.

Latest Patents:

Tamaoka's recent patents showcase his expertise in developing cutting-edge cooling units and liquid feeders. One of his latest inventions is a unique cooling unit that features a cold plate, a tank chamber for storing refrigerant, and a pump chamber with a rotating body to transfer the refrigerant effectively. Another invention by Tamaoka is a liquid feeder that intelligently switches the flow path of liquids, preventing leakage during pump replacement or repair.

Career Highlights:

Having worked at renowned companies such as Nidec Corporation and NTN Corporation, Tamaoka has honed his skills and knowledge in the industry. His innovative spirit and dedication to excellence have led to the successful development and commercialization of numerous inventions that have significantly impacted the sector.

Collaborations:

Throughout his career, Tamaoka has collaborated with talented individuals such as Kazuhiko Fukushima and Yoichi Sekii. These partnerships have been instrumental in bringing groundbreaking ideas to life and driving forward the progress of innovative technologies in the market.

Conclusion:

Takehito Tamaoka's exceptional talent and relentless pursuit of innovation have solidified his reputation as a trailblazer in the world of cooling systems and liquid management. His continued success in securing patents and developing revolutionary technologies underscore his unwavering commitment to driving progress and shaping the future of the industry.

Profile summary based on public USPTO records.
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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