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For the Inventor, By the Inventor

Kariya, Japan

Eitaro Tanaka

This inventor holds 15 USPTO granted patents and 1 published patent application. Top assignees: Denso Corporation, Denso Corpora Tion. Active years: 2001-2022.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Eitaro Tanaka. Retrieved from https://idiyas.com/inventor/eitaro-tanaka

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

USPTO Granted Patents = 15 

% Patents Active = 53.3

Average Co-Inventor Count = 3.7

ph-index = 3

Forward Citations = 58(Granted Patents)


Location History:

  • Oobu, JP (2005 - 2007)
  • Nagoya, JP (2015)
  • Kariya, JP (2001 - 2022)

Company Filing History:

goldMedal14 out of 20,407 
 
Denso Corporation
 patents
silverMedal1 out of 240 
 
Denso Corpora Tion
 patents

Years Active: 2001-2022

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15 patents (USPTO):Explore Patents
1. 11460049 - Ejector (2022-10-04),
2. 11050366 - Actuator device and controller for the actuator device (2021-06-29),
3. 11025178 - Actuator device (2021-06-01),
4. 11002256 - Movable device (2021-05-11),
5. 10920754 - Deformable polymer fiber actuator, sensor device and control device (2021-02-16),
6. 10894460 - Occupant detection system (2021-01-19),
7. 10876604 - Pulley apparatus for driving-driven rotating machine (2020-12-29),
8. 10703168 - Occupant detection system, and vehicular air conditioner having the same (2020-07-07),
9. 10344777 - Ejector with temperature-sensitive drive device (2019-07-09),
10. 9879887 - Ejector (2018-01-30),
11. 9108625 - Power transmitting apparatus for vehicle (2015-08-18),
12. 7296983 - Gas compression apparatus capable of preventing lubricant leakage (2007-11-20),
13. 6855444 - Fuel cell system (2005-02-15),
14. 6360814 - Cooling device boiling and condensing refrigerant (2002-03-26),
15. 6321831 - Cooling apparatus using boiling and condensing refrigerant (2001-11-27),

Title: Eitaro Tanaka: Innovator in Actuator Technology

Introduction

Eitaro Tanaka is a prominent inventor based in Kariya, Japan. He has made significant contributions to the field of actuator technology, holding a total of 15 patents. His innovative designs have advanced the functionality and efficiency of various mechanical systems.

Latest Patents

Tanaka's latest patents include an ejector that features a shaft coupled to a passage formation member, which defines a refrigerant passage inside a body. This ejector is designed to change the passage sectional area of the refrigerant passage through a drive mechanism that moves the shaft in an axial direction. Additionally, he has developed an actuator device that includes an actuator member, a drive subject, and two drive devices. This actuator device is capable of being deformed in response to external energy, allowing for precise control of the drive subject's movement.

Career Highlights

Throughout his career, Eitaro Tanaka has worked with Denso Corporation, a leading company in the automotive industry. His work at Denso has allowed him to apply his innovative ideas in practical applications, contributing to the company's reputation for excellence in engineering.

Collaborations

Tanaka has collaborated with notable colleagues such as Takuma Yamauchi and Haruhiko Watanabe. These partnerships have fostered a creative environment that has led to the development of groundbreaking technologies.

Conclusion

Eitaro Tanaka's contributions to actuator technology and his impressive portfolio of patents highlight his role as a key innovator in the field. His work continues to influence advancements in mechanical systems, showcasing the importance of innovation in engineering.

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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