Hiroshi Ichikawa

This inventor holds 40 USPTO granted patents and 4 published patent applications and 5 EPO patents, primarily in Silicon Carbide Fibers. Top assignees: Nippon Carbon Co., Ltd., Honda Motor Co., Ltd., Honda Giken Kogyo Kabushiki Kaisha. Active years: 1976-2025.

USPTO Granted Patents = 40 (Patent Applications = 4)

% Patents Active = 80.0

EPO Patents = 5 (Patent Applications = 3)

Average Co-Inventor Count = 3.3

ph-index = 8

Forward Citations = 191(Granted Patents)

Location History:

Yokohama, JA (1976)
Saitama-ken, JP (1997)
Yokohama, JP (1985 - 2001)
Fuchu, JP (2013)
Tochigi, JP (2014)
Wako, JP (2000 - 2018)
Miura, JP (2020)
Tokyo, JP (2005 - 2023)

Company Filing History:

16 out of 41

Nippon Carbon Co., Ltd.

patents

8 out of 22,006

Honda Motor Co., Ltd.

patents

4 out of 10,092

Honda Giken Kogyo Kabushiki Kaisha

patents

4. 4 out of 53,211

Kabushiki Kaisha Toshiba

Shinwa Chemical Industries Ltd.

Japan Atomic Energy Institute

Nippon Steel & Sumikin Engineering Co., Ltd.

Sogo Security Services Co.

patents

15. 1 out of 2,643

The Furukawa Electric Co., Ltd.

patents

16. 1 out of 1,683

Toshiba Electronic Devices & Storage Corporation

patents

17. 1 out of 266

Toshiba Materials Co., Ltd.

patents

where one patent can have more than one assignee

Years Active: 1976-2025

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Areas of Expertise:

Silicon Carbide Fibers

Fuel Cells

Rotary Fluid Machinery

Casting Mold

Ceramic Composites

Data Transmission

Machine Learning

Radiation Detectors

Liquid Chromatography

Electromagnetic Wave Absorbers

Optical Modules

Input Buffer Circuits

40 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 12393477 - Control device and method for operating control device (2025-08-19),

2. 11548063 - Insert mounting device (2023-01-10),

3. 11458531 - Casting mold (2022-10-04),

4. 11453046 - Casting mold (2022-09-27),

5. 10739474 - Scintillator array, method of manufacturing scintillator array, radiation detector, and radiation inspection device (2020-08-11),

6. 10128515 - Fuel cell module (2018-11-13),

7. 9816151 - Method for operating blast furnace and method for producing molten pig iron (2017-11-14),

8. 9141598 - Information processing system, method, program, and recording medium for detecting the cessation of an input in a first form and generating a second form (2015-09-22),

9. 9123945 - Fuel cell with electrolyte electrode assembly projections forming reactant gas channel (2015-09-01),

10. 8733421 - Evaporative pattern casting process (2014-05-27),

11. 8498833 - Method of, apparatus for, and program for inspecting stack body (2013-07-30),

12. 8473609 - Data transmission method and server for substation monitoring control system (2013-06-25),

13. 8355270 - Semiconductor device having open bit line architecture (2013-01-15),

14. 8275600 - Machine learning for transliteration (2012-09-25),

15. 7843717 - Semiconductor storage device (2010-11-30),

Title: Hiroshi Ichikawa: Pioneering Inventor from Tokyo

Introduction: Hiroshi Ichikawa is a renowned inventor hailing from Tokyo, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Hiroshi Ichikawa holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative spirit and forward-thinking approach.

Career Highlights: With over two decades of experience in the tech industry, Hiroshi Ichikawa has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we interact with technology.

Collaborations: Throughout his career, Hiroshi Ichikawa has collaborated with top companies, such as tech giants and startups, to bring his inventions to the market, solidifying his reputation as a visionary inventor.

Conclusion: Hiroshi Ichikawa's passion for innovation and his relentless pursuit of excellence have cemented his legacy as a pioneering inventor in the world of technology.