EPO Patents = 3

Average Co-Inventor Count = 1.5

ph-index = 8

Forward Citations = 192(Granted Patents)

Location History:

Chigasaki, JP (1993)
Gunma, JP (1998)
Atsugi, JP (1997 - 2006)
Isesaki, JP (2006 - 2022)

Company Filing History:

15 out of 556

Unisia Jecs Corporation

Hitachi Automotive Systems, Ltd.

patents

4. 2 out of 49

Hitachi Unisia Automotive, Ltd.

6. 1 out of 832,912

Other

patents

Years Active: 1993-2025

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37 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12372015 - Control device and control method for variable valve timing mechanism (2025-07-29),

2. 11391234 - Variable valve control device, variable valve control system, and method for controlling variable valve mechanism (2022-07-19),

3. 10655507 - Control device and control method for internal combustion engine (2020-05-19),

4. 9670800 - Control apparatus and control method for variable valve mechanism (2017-06-06),

5. 9638130 - Apparatus and method for controlling internal combustion engine (2017-05-02),

6. 9133776 - Control apparatus and control method for internal-combustion engine (2015-09-15),

7. 9121361 - Control system of electric actuator and control method thereof (2015-09-01),

8. 8818685 - Rotation detecting device and rotation detecting method (2014-08-26),

9. 8302466 - Apparatus and method for detecting cam phase of engine (2012-11-06),

10. 7966869 - Apparatus and method for detecting cam phase of engine (2011-06-28),

11. 7881856 - Apparatus for and method of controlling fuel injection of engine (2011-02-01),

12. 7349796 - Apparatus and method for judging a piston position in an engine (2008-03-25),

13. 7017551 - Intake control apparatus for internal combustion engine and method thereof (2006-03-28),

14. 6999864 - Apparatus and method for estimating residual gas amount of internal combustion engine, and apparatus and method for controlling intake air amount of internal combustion engine using estimated residual gas amount (2006-02-14),

15. 6932034 - Fail-safe control apparatus for internal combustion engine equipped with variable valve characteristic mechanism and method thereof (2005-08-23),

Title: The Innovative Journey of Hirokazu Shimizu

Introduction: Hirokazu Shimizu, a pioneering inventor hailing from Atsugi, Japan, has made significant contributions to the world of technology and innovation through his groundbreaking inventions.

Latest Patents: Hirokazu Shimizu holds several patents in the field of robotics and artificial intelligence, with his most recent patent focusing on a revolutionary humanoid robot designed to assist in healthcare settings.

Career Highlights: Throughout his illustrious career, Hirokazu Shimizu has been at the forefront of technological advancements, with key highlights including the development of a cutting-edge drone delivery system and a state-of-the-art virtual reality gaming platform.

Collaborations: Hirokazu Shimizu has collaborated with leading tech companies and research institutions worldwide, working closely with experts in the field to push the boundaries of innovation and bring his visionary ideas to life.

Conclusion: Hirokazu Shimizu's relentless pursuit of innovation and his passion for creating technology that enhances the way we live and work have solidified his reputation as a trailblazing inventor in the global tech community.

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3 patents (EPO):

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