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For the Inventor, By the Inventor

Nagoya, Japan

Sunao Kitamura

This inventor holds 23 USPTO granted patents and 1 published patent application, primarily in Throttle Control Devices. Top assignees: Aisan Kogyo Kabushiki Kaisha, Toyota Jidosha Kabushiki Kaisha, Aisan Industry Co., Ltd.. Active years: 1984-2021.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Sunao Kitamura. Retrieved from https://idiyas.com/inventor/sunao-kitamura

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

USPTO Granted Patents = 23 

% Patents Active = 82.6

Average Co-Inventor Count = 2.6

ph-index = 8

Forward Citations = 204(Granted Patents)


Location History:

  • Ohbu, JP (1986)
  • Ubu, JP (1992)
  • Obu, JP (1990 - 2005)
  • Aichi, JP (2006 - 2007)
  • Nagoya, JP (1984 - 2021)

Company Filing History:

goldMedal21 out of 806 
 
Aisan Kogyo Kabushiki Kaisha
 patents
silverMedal4 out of 38,837 
 
Toyota Jidosha Kabushiki Kaisha
 patents
bronzeMedal1 out of 81 
 
Aisan Industry Co., Ltd.
 patents
where one patent can have more than one assignee

Years Active: 1984-2021

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Areas of Expertise:
Eccentric Valve
Double Eccentric Valve
Throttle Control
Fuel Vapor Recovery
Throttle Body
Internal Combustion Engine
Motor-Operated Throttle
Traction Control
Variable Venturi Carburetor
Throttle Valve Controller
Control Apparatus
Throttle Operating Device
23 patents (USPTO):Explore Patents
1. 10982772 - Eccentric valve (2021-04-20),
2. 10337622 - Eccentric valve (2019-07-02),
3. 10260637 - Double eccentric valve (2019-04-16),
4. 10024438 - Double eccentric valve (2018-07-17),
5. 9995398 - Double eccentric valve (2018-06-12),
6. 9951876 - Double eccentric valve (2018-04-24),
7. 9284923 - Fuel vapor recovery apparatus (2016-03-15),
8. 7216625 - Throttle control devices (2007-05-15),
9. 7011074 - Throttle control devices (2006-03-14),
10. 6860466 - Throttle devices having motors supported by elastic, metallic support members (2005-03-01),
11. 6349701 - Throttle control apparatus for internal combustion engine (2002-02-26),
12. 6164623 - Throttle valve control device (2000-12-26),
13. 5735243 - Controller for preventing throttle valve from locking at its fully (1998-04-07),
14. 5429087 - Throttle body for traction control (1995-07-04),
15. 5269273 - Throttle body with an actuator for autodrive (1993-12-14),

Title: Sunao Kitamura - Pioneering Inventor from Nagoya, JP

Introduction: Sunao Kitamura is a renowned inventor hailing from Nagoya, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Sunao Kitamura holds several patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his continuous dedication to pushing the boundaries of technological advancement.

Career Highlights: With a career spanning over three decades, Sunao Kitamura has worked with leading research institutions and tech companies, spearheading projects that have revolutionized industries and improved the quality of life for many.

Collaborations: Throughout his career, Sunao Kitamura has collaborated with top engineers, scientists, and inventors from around the world, fostering a culture of innovation and knowledge-sharing that has led to remarkable advancements in various fields.

Conclusion: Sunao Kitamura's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

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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