Hiroshi Kawamoto

This inventor holds 50 USPTO granted patents and 1 published patent application, primarily in Semiconductor Technology (CPC class 4304). Top assignees: Fuji Photo Film Company, Limited, Kabushiki Kaisha Toshiba, Fuji Xerox Co., Ltd.. Active years: 1986-2021.

USPTO Granted Patents = 50 (Patent Applications = 1)

% Patents Active = 84.0

Average Co-Inventor Count = 3.5

ph-index = 9

Forward Citations = 229(Granted Patents)

Forward Citations (Not Self Cited) = 221(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Hadano, JP (1993)
all Minami-Ashigara, JP (1995)
Yokohama, JP (1997 - 1999)
Hasuda, JP (2004 - 2006)
Minami-ashigara, JP (1995 - 2011)
Kamakura, JP (2006 - 2017)
Kanagawa, JP (1986 - 2021)

Company Filing History:

28 out of 16,458

Fuji Photo Film Company, Limited

patents

10 out of 53,240

Kabushiki Kaisha Toshiba

Fujifilm Business Innovation Corp.

patents

6. 1 out of 103

Kanto Kagaku Kabushiki Kaisha

Toshiba Memory Corporation

patents

9. 2 out of 834,411

Other

patents

where one patent can have more than one assignee

Years Active: 1986-2021

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Areas of Expertise:

Image Forming Apparatus

Semiconductor Substrate

Cleaning Methods

Silver Halide

Photographic Processing

Optical Film

Insulating Tube

Lubricant Composition

Memory Device Fabrication

Triazine Derivatives

Polymers

Cancer Treatment

50 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 11034540 - Medium transport device and image forming apparatus (2021-06-15),

2. 11027938 - Medium transport device and image forming apparatus (2021-06-08),

3. 11014771 - Medium transport device and image forming apparatus (2021-05-25),

4. 9761466 - Apparatus and method for cleaning semiconductor substrate (2017-09-12),

5. 9227811 - Image forming apparatus (2016-01-05),

6. 9080127 - Composition, compound and film forming method (2015-07-14),

7. 8985575 - Image forming apparatus (2015-03-24),

8. 8758521 - Apparatus and method for cleaning semiconductor substrate (2014-06-24),

9. 7956020 - Lubricant composition, mechanical element, and method for producing triazine derivatives (2011-06-07),

10. 7816313 - Photoresist residue remover composition and semiconductor circuit element production process employing the same (2010-10-19),

11. 7695780 - Optical film, optical compensation sheet, polarizing plate, and liquid crystal display device (2010-04-13),

12. 7651924 - Method of fabricating semiconductor memory device in which an oxide film fills a trench in a semiconductor substrate (2010-01-26),

13. 7345352 - Insulating tube, semiconductor device employing the tube, and method of manufacturing the same (2008-03-18),

14. 7282437 - Insulating tube, semiconductor device employing the tube, and method of manufacturing the same (2007-10-16),

15. 6995472 - Insulating tube (2006-02-07),

Title: The Innovative Mind of Hiroshi Kawamoto

Introduction: Hiroshi Kawamoto is a pioneering inventor hailing from Kanagawa, Japan. With a passion for creating groundbreaking solutions, he has made significant contributions to the field of technology through his inventive spirit and dedication.

Latest Patents: Hiroshi Kawamoto's latest patents showcase his commitment to innovation and problem-solving in various industries, including electronics, robotics, and automotive technology. His patents demonstrate a deep understanding of cutting-edge technologies and a vision for the future.

Career Highlights: Throughout his illustrious career, Hiroshi Kawamoto has been recognized for his inventive prowess and forward-thinking approach. His work has not only revolutionized existing technologies but has also paved the way for new advancements in the industry. From concept to execution, Kawamoto's career highlights reflect his unwavering commitment to pushing the boundaries of innovation.

Collaborations: Hiroshi Kawamoto has collaborated with leading tech companies, research institutions, and universities to bring his ideas to life. His collaborative efforts have resulted in groundbreaking inventions that have had a lasting impact on the industry. By working with like-minded innovators, Kawamoto has been able to leverage collective expertise and resources to drive innovation forward.

Conclusion: In conclusion, Hiroshi Kawamoto stands as a visionary inventor whose contributions have left an indelible mark on the world of technology. His relentless pursuit of innovation, coupled with his collaborative spirit, continues to inspire future generations of inventors to push the boundaries of what is possible