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For the Inventor, By the Inventor

Isehara, Japan

Shinichi Kawada

This inventor holds 26 USPTO granted patents, primarily in Internal Combustion Engine. Top assignees: Hitachi Automotive Systems, Ltd., Hitachi, Ltd., Unisia Jecs Corporation. Active years: 1987-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shinichi Kawada. Retrieved from https://idiyas.com/inventor/shinichi-kawada

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

USPTO Granted Patents = 26

% Patents Active = 42.3

Average Co-Inventor Count = 3.2

ph-index = 6

Forward Citations = 139(Granted Patents)


Location History:

  • Hitachiota, JP (1987)
  • Hiratsuka, JP (1990)
  • Atsugi, JP (1996 - 1998)
  • Yokohama, JP (2004)
  • Kanagawa, JP (2001 - 2007)
  • Isehara, JP (2013 - 2017)

Company Filing History:

goldMedal16 out of 2,028 
 
Hitachi Automotive Systems, Ltd.
 patents
silverMedal5 out of 42,726 
 
Hitachi, Ltd.
 patents
bronzeMedal5 out of 556 
 
Unisia Jecs Corporation
 patents

Years Active: 1987-2017

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Areas of Expertise:
Valve Timing Control
Variable Valve Actuation
Internal Combustion Engine
Electric Valve Control
Viscous Fluid Coupling
Actuator
Control Apparatus
Valve System
26 patents (USPTO):Explore Patents
1. 9683465 - Valve-timing control apparatus for internal combustion engine (2017-06-20),
2. 9523295 - Controller of variable valve apparatus of internal combustion engine and variable valve system of internal combustion engine (2016-12-20),
3. 9470118 - Valve timing control apparatus for internal combustion engine and controller for valve timing control apparatus (2016-10-18),
4. 9109473 - Valve-timing control apparatus of internal combustion engine and cover member of valve-timing control apparatus (2015-08-18),
5. 9097147 - Valve timing control system for internal combustion engine (2015-08-04),
6. 9046014 - Valve timing control system for internal combustion engine (2015-06-02),
7. 8997705 - Variable valve actuation apparatus of internal combustion engine (2015-04-07),
8. 8985075 - Valve timing control system of internal combustion engine (2015-03-24),
9. 8978610 - Valve timing control apparatus for internal combustion engine (2015-03-17),
10. 8973545 - Valve-timing control apparatus for internal combustion engine (2015-03-10),
11. 8899197 - Valve-timing control apparatus for internal combustion engine (2014-12-02),
12. 8868316 - Controller of valve timing control apparatus and valve timing control apparatus of internal combustion engine (2014-10-21),
13. 8829751 - Actuator for variable valve operating apparatus (2014-09-09),
14. 8752515 - Variable valve timing control apparatus of internal combustion engine (2014-06-17),
15. 8544432 - Variable valve actuation apparatus of internal combustion engine (2013-10-01),

Title: Shinichi Kawada: Innovator in Valve-Timing Control Technology

Introduction

Shinichi Kawada, based in Isehara, Japan, is a prominent inventor known for his advancements in automotive technology. With a remarkable portfolio of 26 patents, Kawada has made significant contributions, particularly in the field of valve-timing control systems for internal combustion engines.

Latest Patents

Among his latest innovations, Kawada developed a valve-timing control apparatus that enhances engine efficiency by varying the relative phase between the camshaft and the crankshaft. This apparatus utilizes an electric motor powered through a contact brush and slip ring system, featuring a uniquely designed retaining member to support smooth operation. Additionally, he has patented a controller for a variable valve apparatus that integrates an engine start indication detecting circuit. This technology ensures that the electric motor receives current under specific temperature conditions to optimize engine performance during start-up.

Career Highlights

Throughout his career, Kawada has worked at well-known companies, including Hitachi Automotive Systems and Hitachi, Ltd. His work has been instrumental in innovating solutions that benefit internal combustion engine performance, showcasing his expertise in mechanical engineering and design.

Collaborations

Kawada's inventive journey has been supported by collaborations with talented colleagues, including Ryo Tadokoro and Atsushi Yamanaka. Their teamwork has contributed to the successful development of groundbreaking technologies in the automotive sector.

Conclusion

In conclusion, Shinichi Kawada exemplifies the spirit of innovation within the automotive industry. His commitment to advancing valve-timing control technology continues to influence the design and functionality of modern internal combustion engines, reflecting his significant impact as an inventor.

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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