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Hitachinaka, Japan

Toshifumi Usui

USPTO Granted Patents = 45

EPO Patents = 2

Average Co-Inventor Count = 4.0

ph-index = 10

Forward Citations = 347(Granted Patents)

Location History:

Katsuta, JP (1983 - 1993)
Ibaraki-ken, JP (2002)
Hitachinaka, JP (2000 - 2007)
Tokyo, JP (2006 - 2008)

Company Filing History:

29 out of 42,496

Hitachi Car Engineering Co., Ltd.

Hitachi Automotive Engineering Co., Ltd.

Hitachi Automotive Co., Ltd.

5. 1 out of 162

Hitachi Engineering Co., Ltd.

6. 16 out of 832,843

Other

patents

where one patent can have more than one assignee

Years Active: 1983-2008

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Areas of Expertise:

Throttle Valve Control

Internal Combustion Engine

Non-Contact Rotational Position Sensor

Electric-Control-Type Throttle

Throttle Device

Air Flow Meter

Exhaust Emission Control

Throttle Assembly

Intake Air Flow Sensor

Throttle Apparatus

Hot-Wire Air Flow Meter

Throttle Valve Linkage

45 patents (USPTO):Sort by Forward CitationsExplore Patents

1. RE40523 - Non-contact rotational position sensor and throttle valve assembly including non-contact rotational position sensor (2008-09-29),

2. 7367315 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2008-05-06),

3. 7231903 - Throttle apparatus for an internal combustion engine (2007-06-19),

4. 7152581 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2006-12-26),

5. 7121259 - Throttle device for internal-combustion engine (2006-10-17),

6. 7093581 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2006-08-22),

7. 7055498 - Throttle assembly for internal combustion engine, and throttle sensor (2006-06-06),

8. 6966297 - Throttle device for internal-combustion engine (2005-11-22),

9. 6945228 - Throttle device for internal-combustion engine (2005-09-20),

10. 6701892 - Throttle valve control apparatus of internal combustion engine and automobile using the same (2004-03-09),

11. 6694947 - Throttle apparatus for an internal combustion engine (2004-02-24),

12. 6691681 - Throttle apparatus for an internal combustion engine (2004-02-17),

13. 6691678 - Throttle assembly for internal combustion engine, and throttle sensor (2004-02-17),

14. 6684850 - Electric-control-type throttle apparatus (2004-02-03),

15. 6626143 - Throttle device of internal combustion engine (2003-09-30),

Title: Toshifumi Usui: Pioneering Inventor from Hitachinaka

Introduction: Toshifumi Usui is a renowned inventor hailing from Hitachinaka, Japan, known for his groundbreaking contributions to the field of technology and innovation.

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

Career Highlights: With a career spanning over two decades, Usui has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

Collaborations: Throughout his career, Usui has collaborated with top researchers, engineers, and scientists both locally and internationally, fostering a culture of innovation and knowledge sharing.

Conclusion: Toshifumi Usui's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his position as a trailblazing inventor in the global tech industry.

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