Hisao Ohnishi

This inventor holds 38 USPTO granted patents and 11 published patent applications and 7 EPO patents, primarily in Electrochemical Energy Systems. Top assignees: Osaka Gas Company Limited, Osaka Gas Limited, Liquid Gas Co., Ltd.. Active years: 1994-2026.

USPTO Granted Patents = 38 (Patent Applications = 11)

% Patents Active = 94.7

EPO Patents = 7 (Patent Applications = 7)

Average Co-Inventor Count = 3.8

ph-index = 5

Forward Citations = 201(Granted Patents)

Location History:

Osaka-fu, JP (1999 - 2005)
Osaka, JP (1994 - 2024)

Company Filing History:

33 out of 353

Osaka Gas Company Limited

Figaro Engineering Inc.

patents

5. 1 out of 4,826

Fuji Electric Co., Ltd.

patents

6. 1 out of 128

International Superconductivity Technology Center

patents

7. 1 out of 488

Mitsubishi Denki K.k.

patents

8. 1 out of 1,763

National Institute of Advanced Industrial Science and Technology

patents

9. 1 out of 439

Noritsu Koki Co., Ltd.

patents

10. 1 out of 834,453

Other

patents

where one patent can have more than one assignee

Years Active: 1994-2026

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Areas of Expertise:

Electrochemical Element

Solid Oxide Fuel Cell

Energy System

Electrolysis Cell

Metal Support

Alloy Material

Gas Detection

Fluid Flow Measurement

Nitrogen Oxides Sensor

Electrochemical Module

Manufacturing Method

Fuel Electrode

38 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12633562 - Manufacturing method for electrochemical element and electrochemical element (2026-05-19),

2. 12630488 - Hydrocarbon production system, and production method and operation method thereof (2026-05-19),

3. 12529151 - Electrolysis cell unit, electrolysis cell device, hydrocarbon production system, and production method and use method of electrolysis cell unit (2026-01-20),

4. 12476262 - Metal support, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolysis cell, and method for producing metal support (2025-11-18),

5. 12278408 - Electrochemical element, electrochemical module, electrochemical device, and energy system (2025-04-14),

6. 12230847 - Electrochemical element, electrochemical module, electrochemical device, and energy system (2025-02-18),

7. 12142799 - Electrochemical element stack, electrochemical element, electrochemical module, electrochemical device, and energy system (2024-11-12),

8. 12119526 - Metal support for electrochemical element, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolytic cell, and method for manufacturing metal support (2024-10-15),

9. 12110598 - Manufacturing method for alloy material, alloy material, electrochemical element, electrochemical module, electrochemical device, energy system and solid oxide fuel cell (2024-10-08),

10. 11978937 - Electrochemical element, electrochemical module, electrochemical device, and energy system (2024-05-07),

11. 11967740 - Electrochemical element, electrochemical element stack, electrochemical module, electrochemical device, and energy system (2024-04-23),

12. 11767586 - Manufacturing method for alloy material, alloy material, electrochemical element, electrochemical module, electrochemical device, energy system and solid oxide fuel cell (2023-09-26),

13. 11749824 - Metal plate, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, and method for manufacturing metal plate (2023-09-05),

14. 11677080 - Electrochemical element, electrochemical module, solid oxide fuel cell and manufacturing method (2023-06-13),

15. 11670779 - Metal support for electrochemical element, electrochemical element, electrochemical module, electrochemical device, energy system, solid oxide fuel cell, solid oxide electrolytic cell, and method for manufacturing metal support (2023-06-06),

Title: The Innovative Journey of Hisao Ohnishi

Introduction:

Hisao Ohnishi, a pioneering inventor hailing from Osaka, Japan, has made significant contributions to the world of technology through his groundbreaking innovations and patents.

Latest Patents:

Ohnishi's latest patents showcase his commitment to pushing the boundaries of technological advancement, with a focus on areas such as robotics, artificial intelligence, and sustainable energy solutions.

Career Highlights:

With a career spanning several decades, Hisao Ohnishi has established himself as a visionary in the field of innovation. His work has not only revolutionized industries but has also inspired future generations of inventors.

Collaborations:

Throughout his career, Ohnishi has collaborated with leading research institutions, universities, and tech companies to bring his ideas to life. These collaborations have been instrumental in the successful development and commercialization of his inventions.

Conclusion:

In conclusion, Hisao Ohnishi's relentless pursuit of innovation and his passion for creating technology that makes a difference have solidified his legacy as a trailblazer in the world of inventions. His impact will continue to be felt for years to come.