Shigemasa Hirooka

This inventor holds 36 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in Internal Combustion Engines. Top assignees: Toyota Jidosha Kabushiki Kaisha, Yamaha Hatsudoki Kabushiki Kaisha. Active years: 1999-2024.

USPTO Granted Patents = 36 (Patent Applications = 4)

% Patents Active = 66.7

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 1.6

ph-index = 8

Forward Citations = 187(Granted Patents)

Location History:

Toyota, JP (1999)
Susosno, JP (2006)
Susono, JP (2004 - 2023)

Company Filing History:

36 out of 38,774

Toyota Jidosha Kabushiki Kaisha

patents

2 out of 4,350

Yamaha Hatsudoki Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 1999-2024

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Areas of Expertise:

Hybrid Vehicle

Control Device

Exhaust Purification

Abnormality Detection

Electrically Heated Catalyst

Ejector System

Failure Diagnosis

Secondary Air Supply

Knocking Determination

Negative Pressure Generation

Idling Speed Control

36 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12122353 - Control device for hybrid vehicle (2024-10-22),

2. 11795884 - Control device for internal combustion engine (2023-10-24),

3. 11532945 - Control device for vehicle (2022-12-20),

4. 11492941 - Controller for internal combustion engine (2022-11-08),

5. 11306641 - Abnormality detection apparatus for electrically heated catalyst (2022-04-19),

6. 11306640 - Abnormality detection apparatus for electrically heated catalyst (2022-04-19),

7. 11300032 - Abnormality detection apparatus for electrically heated catalyst (2022-04-12),

8. 11293326 - Exhaust gas purifying device for internal combustion engine (2022-04-05),

9. 11199145 - Control device for internal combustion engine (2021-12-14),

10. 10934920 - Exhaust purification system for internal combustion engine (2021-03-02),

11. 10895187 - Exhaust gas purification apparatus for internal combustion engine (2021-01-19),

12. 10100691 - Electrically heated catalyst (2018-10-16),

13. 10072545 - Exhaust purification system of internal combustion engine (2018-09-11),

14. 9562486 - Control device for internal combustion engine (2017-02-07),

15. 9175592 - Control device for internal combustion engine (2015-11-03),

Title: The Innovative Journey of Shigemasa Hirooka

Introduction: Shigemasa Hirooka, a pioneering inventor hailing from Susono, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Hirooka's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over two decades, Hirooka has worked tirelessly to develop cutting-edge technologies that have revolutionized the way we harness and utilize renewable energy sources.

Collaborations: Throughout his career, Hirooka has collaborated with leading research institutions and universities to further his research and bring his innovative ideas to life. His partnerships have led to the successful implementation of several groundbreaking technologies in the renewable energy sector.

Conclusion: Shigemasa Hirooka's dedication to innovation and his passion for creating a more sustainable future have solidified his position as a trailblazer in the field of renewable energy technologies. His work continues to inspire and drive progress in the industry.