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Shigemi Ohtsu

This inventor holds 95 USPTO granted patents and 2 published patent applications, primarily in Optical Waveguide Technology (CPC class G02B5-20). Top assignees: Fuji Xerox Co., Ltd., Toudai Tlo, Ltd.. Active years: 1998-2019.

USPTO Granted Patents = 95 (Patent Applications = 2)

% Patents Active = 35.8

Average Co-Inventor Count = 3.7

ph-index = 11

Forward Citations = 607(Granted Patents)

Forward Citations (Not Self Cited) = 566(Dec 10, 2025)

Inventors with similar research interests:

Location History:

Nakai-machi, JP (2000 - 2007)
Ashigarakami-gun, JP (1998 - 2010)
Ebina, JP (2015)
Kanagawa, JP (2000 - 2019)

Company Filing History:

where one patent can have more than one assignee

Years Active: 1998-2019

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Areas of Expertise:

Optical Waveguide

Polymer Optical Waveguide

Optical Transmission Module

Optical Element Mounting

Optical Reception Module

Optical Communication

Optical Substrate

Flexible Optical Waveguide Film

Photocatalyst Thin Film

Optical Transceiver Module

Position Recognition Mark

Light Outputting Module

95 patents (USPTO):Sort by Forward CitationsExplore Patents

1. 10194531 - Wiring board and connection structure (2019-01-29),

2. 10091879 - Conductor connecting structure and mounting board (2018-10-02),

3. 9002254 - Sliding member for fixing device, fixing device, and image forming apparatus (2015-04-07),

4. 8961839 - Production method of optical waveguide (2015-02-24),

5. 8942613 - Sliding member for fixing device, fixing device, and image forming apparatus (2015-01-27),

6. 8909116 - Sliding member for fixing device, fixing device, and image forming apparatus (2014-12-09),

7. 8725050 - Sliding member for fixing device, fixing device, and image forming apparatus (2014-05-13),

8. 8364001 - Polymer optical waveguide and method for production thereof (2013-01-29),

9. 8325158 - Optical waveguide, optical waveguide type touch panel and method of manufacturing the optical waveguide (2012-12-04),

10. 8249404 - Polymer optical waveguide and method of producing the same (2012-08-21),

11. 8023790 - Optical waveguide film with mark for positioning and method for producing the same (2011-09-20),

12. 7925130 - Optical waveguide, optical module, method of producing optical module, and method of producing optical waveguide (2011-04-12),

13. 7844156 - Optical waveguide film and optical transmitter and receiver module (2010-11-30),

14. 7809228 - Optical waveguide film, method for manufacturing the same, and optical transmission and reception module (2010-10-05),

15. 7781236 - Optical element mounting method and optical element mounting device (2010-08-24),

Title: The Innovative Journey of Shigemi Ohtsu

Introduction: Shigemi Ohtsu, a pioneering inventor hailing from Kanagawa, Japan, has made significant contributions to the world of innovations with his groundbreaking ideas and inventions.

Latest Patents: Shigemi Ohtsu holds several patents in various fields, including technology, healthcare, and automotive industries, showcasing his diverse range of expertise and creativity.

Career Highlights: Throughout his illustrious career, Shigemi Ohtsu has been recognized for his inventive spirit and problem-solving skills, leading to the development of cutting-edge solutions that have revolutionized the way we live and work.

Collaborations: Shigemi Ohtsu has collaborated with leading research institutions, universities, and companies worldwide to further his innovative projects, demonstrating his ability to work effectively in multidisciplinary teams.

Conclusion: Shigemi Ohtsu's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor, inspiring the next generation of innovators to push the boundaries of what is possible.

Profile summary based on public USPTO records.

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