Naohide Fuwa

This inventor holds 57 USPTO granted patents and 1 published patent application, plus 1 CIPO patent and 8 EPO patents, primarily in Internal Combustion Engine Control (CPC class 1234). Top assignees: Toyota Jidosha Kabushiki Kaisha, Denso Corporation, Fujitsu Ten Limited. Active years: 1997-2012.

USPTO Granted Patents = 57 (Patent Applications = 1)

% Patents Active = 56.1

CIPO Patents = 1

EPO Patents = 8 (Patent Applications = 9)

Average Co-Inventor Count = 2.1

ph-index = 10

Forward Citations = 480(Granted Patents)

Forward Citations (Not Self Cited) = 472(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Usono, JP (2002)
Susono, JP (1997 - 2008)
Nishikamo-gun, JP (2007 - 2011)
Toyota, JP (2004 - 2012)
Aichi-ken, JP (2010 - 2012)

Company Filing History:

56 out of 38,774

Toyota Jidosha Kabushiki Kaisha

4. 1 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1997-2012

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Areas of Expertise:

Engine Control

Variable Valve Mechanism

Idle Speed Control

Abnormality Determination

Air-Fuel Ratio Control

Multi-Cylinder Engines

Valve Actuation

Failure Diagnostics

Air Intake Estimation

Control Apparatus

Control Method

Intake Amount Control

57 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 8205584 - Control device for variable valve mechanism (2012-06-26),

2. 8131448 - Engine control apparatus and method (2012-03-06),

3. 8060291 - Internal combustion engine control system (2011-11-15),

4. 8050850 - Control apparatus and control method for internal combustion engine (2011-11-01),

5. 8024109 - Abnormality determination apparatus for intake amount control mechanism (2011-09-20),

6. 7848873 - Control apparatus for internal combustion engine (2010-12-07),

7. 7806105 - Idle speed control apparatus for internal combustion engine (2010-10-05),

8. 7690339 - Control device and method for variable valve mechanism (2010-04-06),

9. 7685978 - Control device and method for variable valve mechanism (2010-03-30),

10. 7668642 - Control apparatus for internal combustion engine (2010-02-23),

11. 7647159 - Control method and control apparatus for internal combustion engine (2010-01-12),

12. 7597074 - Control system and method for controlling an internal combustion engine (2009-10-06),

13. 7527027 - Abnormality determination apparatus for intake amount control mechanism (2009-05-05),

14. 7470211 - Variable valve system of internal combustion engine and control method thereof (2008-12-30),

15. 7451036 - Control apparatus and control method for internal combustion engine (2008-11-11),

Title: Naohide Fuwa - Innovator at Toyota, JP

Introduction: Naohide Fuwa is a renowned inventor based in Toyota, Japan, known for his groundbreaking contributions to the automotive industry.

Latest Patents: Naohide Fuwa holds several patents related to hybrid vehicle technology, including advancements in electric motors and energy management systems.

Career Highlights: With a career spanning over two decades at Toyota, Naohide Fuwa has played a pivotal role in the development of fuel-efficient and environmentally friendly vehicles. His innovative ideas have led to significant advancements in hybrid technology, making Toyota a leader in the industry.

Collaborations: Throughout his career, Naohide Fuwa has collaborated with top engineers and researchers in the field of automotive technology, both within Toyota and through partnerships with academic institutions. These collaborations have resulted in cutting-edge innovations that have shaped the future of transportation.

Conclusion: Naohide Fuwa's passion for innovation and dedication to creating sustainable mobility solutions have solidified his reputation as a visionary inventor in the automotive sector. His work continues to inspire the next generation of engineers and researchers to push the boundaries of what is possible in the realm of hybrid vehicle technology.