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Kanagawa, Japan

Keishi Shimizu

This inventor holds 76 USPTO granted patents and 2 published patent applications, primarily in Optical Waveguides (CPC class G02B). Top assignee: Fuji Xerox Co., Ltd.. Active years: 1999-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Keishi Shimizu. Retrieved from https://idiyas.com/inventor/keishi-shimizu

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

USPTO Granted Patents = 76 

% Patents Active = 23.7

Average Co-Inventor Count = 4.2

ph-index = 11

Forward Citations = 520(Granted Patents)

Forward Citations (Not Self Cited) = 482(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Nakai-machi, JP (1999 - 2007)
  • Ashigarakami-gun, JP (2005 - 2010)
  • Kanagawa, JP (2007 - 2018)

Company Filing History:

goldMedal76 out of 11,665 
 
Fuji Xerox Co., Ltd.
 patents

Years Active: 1999-2018

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Areas of Expertise:
Optical Waveguide
Lens Manufacturing
Polymer Waveguide
Optical Module
Optical Transmission
Lens Array
Image Forming
Exposing Device
Optical Substrate
Light Outputting Module
Optical Circuit
76 patents (USPTO):Explore Patents
1. 10011077 - Laminate shaping apparatus and non-transitory computer readable medium storing program (2018-07-03),
2. 9715046 - Lens array, and method for manufacturing the same (2017-07-25),
3. 9592643 - Apparatus for manufacturing lens array and method of manufacturing lens array (2017-03-14),
4. 9149977 - Lens manufacturing apparatus (2015-10-06),
5. 9097823 - Lens array, and lens array manufacturing method (2015-08-04),
6. 8961839 - Production method of optical waveguide (2015-02-24),
7. 8854410 - Exposure device and image forming apparatus (2014-10-07),
8. 8845314 - Lens manufacturing apparatus (2014-09-30),
9. 8749720 - Exposing device (2014-06-10),
10. 8364001 - Polymer optical waveguide and method for production thereof (2013-01-29),
11. 8325158 - Optical waveguide, optical waveguide type touch panel and method of manufacturing the optical waveguide (2012-12-04),
12. 8249404 - Polymer optical waveguide and method of producing the same (2012-08-21),
13. 8023790 - Optical waveguide film with mark for positioning and method for producing the same (2011-09-20),
14. 7925130 - Optical waveguide, optical module, method of producing optical module, and method of producing optical waveguide (2011-04-12),
15. 7844156 - Optical waveguide film and optical transmitter and receiver module (2010-11-30),

As an AI assistant specializing in innovations, inventions, inventors, patent attorneys, assignees, and patents, I'd be delighted to craft an article about inventor Keishi Shimizu on behalf of idiyas.com.

Title: Unveiling the Brilliance of Inventor Keishi Shimizu

Introduction: Keishi Shimizu, a prominent inventor based in Kanagawa, Japan, has made significant contributions to the field of technology with a remarkable portfolio of 76 patents. His innovative spirit and dedication have paved the way for groundbreaking advancements in various industries.

Latest Patents:

1. Laminate shaping apparatus and non-transitory computer-readable medium storing program: Shimizu's latest invention is a cutting-edge laminate shaping apparatus, incorporating ultraviolet-ray sources, model material ejecting unit, support material ejecting unit, driving unit, shaping stand, and a control unit. This apparatus revolutionizes the process of shaping three-dimensional products with precision and efficiency.

2. Lens array and method for manufacturing the same: Shimizu's inventive lens array features partition walls formed on a liquid-repellent substrate, liquid-repellent groove sections, V-shaped liquid-repellent groove sections, lyophilic sections, and lenses formed using a liquid polymer. This innovation promises enhanced optical performance and durability.

Career Highlights: Throughout his career, Keishi Shimizu has showcased his unparalleled talent at renowned companies such as Fuji Xerox Co., Ltd. His relentless pursuit of innovation and excellence has established him as a visionary in the realm of technology.

Collaborations: Shimizu's collaborative efforts with esteemed colleagues like Shigemi Ohtsu and Kazutoshi Yatsuda have led to the creation of cutting-edge solutions that have redefined technological possibilities. These collaborations highlight his ability to synergize with fellow experts to drive innovation forward.

Conclusion: Keishi Shimizu's inventive genius and remarkable patent achievements underscore his invaluable contributions to the world of technology. His relentless pursuit of innovation, coupled with his collaborative spirit, sets him apart as a visionary inventor shaping the future of industries globally.

If you require further information or details about Keishi Shimizu or any other innovator, feel free to explore our website, idiyas.com, dedicated to celebrating the brilliance of inventors and their groundbreaking creations.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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