Yokohama, Japan

Yasuhiro Koike

This inventor holds 58 USPTO granted patents and 2 published patent applications, plus 2 CIPO patents and 10 EPO patents, primarily in Optical Materials (CPC class G02B). Top assignees: Keio University, Enplas Corporation, Dai Nippon Printing Co., Ltd.. Active years: 1996-2023.

USPTO Granted Patents = 58 

% Patents Active = 84.5

 

 

Average Co-Inventor Count = 2.0

ph-index = 18

Forward Citations = 1,132(Granted Patents)

Forward Citations (Not Self Cited) = 1,099(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Yokohama-shi Kanagawa, JP (1996)
  • Midori-ku Yokohama-shi Kanagawa, JP (1996)
  • Midori-ku, Yokohama-shi, Kanagawa, JP (1996 - 1997)
  • Yokohama, Kanagawa, JP (2001)
  • Ichigao-cho, Aoba-ku, Yokohamam, Kanagawa-ken, JP (2001)
  • Yokohama-shi, Kanagawa, JP (1996 - 2003)
  • Ichigao-machi, Aoba-ku, Yokohama-shi, Kanagawa JP (2003)
  • Kanagawa JP (2003)
  • Aoba-ku, Yokohama-shi, Kanagawa, JP (1999 - 2009)
  • Yokohama-Shi, Kanagawa JP (2001 - 2010)
  • Yokohama, JP (1996 - 2023)

Company Filing History:

goldMedal9 out of 360 
 
Keio University
 patents
silverMedal6 out of 770 
 
Enplas Corporation
 patents
bronzeMedal5 out of 3,208 
 
Dai Nippon Printing Co., Ltd.
 patents
4. 5 out of 1,328 
 
Japan Science and Technology Agency
 patents
5. 5 out of 13 
 
Yasuhiro Koike
 patents
6. 4 out of 181 
 
Membrane Technology and Research, Inc
 patents
7. 4 out of 4 
 
Nitto Jushi Kogyo Kabushiki Kaisha
 patents
8. 3 out of 3,945 
 
Nitto-Denko Corporation
 patents
9. 3 out of 882 
 
Sekisui Chemical Co., Ltd.
 patents
10. 2 out of 1,815 
 
Mitsui Chemicals, Inc.
 patents
11. 2 out of 6 
 
Nitto Jushi Kogyo Co., Ltd.
 patents
12. 1 out of 1,641 
 
Hitachi Chemical Company, Ltd.
 patents
13. 1 out of 2,256 
 
Japan Aviation Electronics Industry, Limited
 patents
14. 1 out of 392 
 
Mitsubishi Pencil Company, Limited
 patents
15. 1 out of 41 
 
Nittoh Inc.
 patents
16. 1 out of 4 
 
Telecommunications Advancement Organization of Japan
 patents
17. 1 out of 789 
 
Toyo Boseki Kabushiki Kaisha
 patents
18. 1 out of 397 
 
Toyobo Co., Ltd.
 patents
19. 25 out of 834,411 
Other
 patents
where one patent can have more than one assignee

Years Active: 1996-2023

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Areas of Expertise:
Optical Film
Liquid Crystal Display
Gas Separation Membranes
Optical Fiber
Non-Birefringent Resin
Illumination Module
Optical Connector
Fluorinated Polymers
Optical Transmitter-Receiver
Graded-Refractive-Index
Surface Light Source
Molded Optical Products
58 patents (USPTO):Explore Patents

Title: The Innovative Journey of Inventor Yasuhiro Koike

Introduction: Yasuhiro Koike is a pioneering inventor hailing from Yokohama, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Yasuhiro Koike holds several patents in various technological domains, showcasing his continuous dedication to pushing the boundaries of innovation.

Career Highlights: Throughout his illustrious career, Yasuhiro Koike has been instrumental in developing cutting-edge technologies that have revolutionized industries. His keen eye for detail and inventive spirit have led to the creation of solutions that have significantly impacted the way we live and work.

Collaborations: Yasuhiro Koike has collaborated with leading research institutions, universities, and tech companies to further his research and bring his inventions to life. These collaborations have been crucial in the successful implementation of his innovative ideas.

Conclusion: Yasuhiro Koike's relentless pursuit of innovation and his passion for creating technologies that make a difference have solidified his position as a trailblazer in the world of inventors. His work continues to inspire future generations to think outside the box and strive for excellence in the realm of technology and beyond.

Profile summary based on public USPTO records.
Please report any incorrect information to [email protected]
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