Makoto Ninomiya

This inventor holds 30 USPTO granted patents, plus 4 CIPO patents and 14 EPO patents, primarily in Valve Technology. Top assignees: Kawasaki Jukogyo Kabushiki Kaisha, Kabushiki Kaisha Kawasaki Precision Machinery, Nissan Motor Company Limited. Active years: 2009-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Makoto Ninomiya. Retrieved from https://idiyas.com/inventor/makoto-ninomiya

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

USPTO Granted Patents = 30

% Patents Active = 60.0

CIPO Patents = 4

EPO Patents = 14 (Patent Applications = 21)

Average Co-Inventor Count = 3.9

ph-index = 4

Forward Citations = 82(Granted Patents)

Company Filing History:

23 out of 3,448

Kawasaki Jukogyo Kabushiki Kaisha

patents

6 out of 12

Kabushiki Kaisha Kawasaki Precision Machinery

patents

2 out of 13,420

Nissan Motor Company Limited

patents

4. 1 out of 1

Kawasaki Jukogyo Kaisha Kabusiha

patent

5. 1 out of 312

Kawasaki Motors, Ltd.

patents

6. 1 out of 38,837

Toyota Jidosha Kabushiki Kaisha

patents

where one patent can have more than one assignee

Years Active: 2009-2026

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Areas of Expertise:

Hydrogen Gas Valve

Solenoid Valve

Pressure Relief Valve

Fuel Tank Valve

Gas Supply System

Sliding Seal

Gas Pressure Regulating

Fusible Plug

Electromagnetic Valve

Seal Structure

Casing for Gas

Valve Seat Body

30 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12723660 - Hydrogen gas valve device and hydrogen gas valve body equipped therewith (2026-09-01),

2. 12687140 - Internal combustion engine system, movable body, and method of supplying fuel to fuel consumption apparatus (2026-07-21),

3. 12631282 - Piping plug, and tank valve device including same (2026-05-19),

4. 12613009 - Tank valve device (2026-04-28),

5. 12308560 - Hermetic terminal and tank valve device including same (2025-05-20),

6. 12253217 - Casing for gas, and tank valve device (2025-03-18),

7. 12241562 - Valve device (2025-03-04),

8. 11821539 - Gas solenoid valve (2023-11-21),

9. 11754197 - Gas solenoid valve (2023-09-12),

10. 10955062 - Glass ball safety valve (2021-03-23),

11. 10161360 - Valve device (2018-12-25),

12. 9976653 - Sliding seal and seal structure (2018-05-22),

13. 9831507 - Hydrogen gas supply device of fuel cell system (2017-11-28),

14. 9702473 - Fusible plug type pressure relief valve (2017-07-11),

15. 9404621 - Fuel tank valve (2016-08-02),

Title: Makoto Ninomiya: Pioneering Inventor from Kobe, JP

Introduction: Makoto Ninomiya is a renowned inventor hailing from Kobe, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Makoto Ninomiya 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, Makoto Ninomiya has worked with leading tech companies in Japan, spearheading research and development projects that have led to significant technological breakthroughs.

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

Conclusion: Makoto Ninomiya's passion for innovation and his relentless pursuit of technological excellence have solidified his reputation as a pioneering inventor not only in Kobe, Japan but on a global scale.

Profile summary based on public USPTO records.