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For the Inventor, By the Inventor

Tokyo, Japan

Toshihiro Imai

This inventor holds 51 USPTO granted patents and 1 EPO patent, primarily in Lens System Technology (CPC class 3504). Top assignees: Olympus Optical Company, Ltd., Ishikawa Gasket Co., Ltd., Japan Tobacco Inc.. Active years: 1976-2024.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshihiro Imai. Retrieved from https://idiyas.com/inventor/toshihiro-imai

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

USPTO Granted Patents = 51

% Patents Active = 90.2

 

Average Co-Inventor Count = 1.2

ph-index = 12

Forward Citations = 433(Granted Patents)

Forward Citations (Not Self Cited) = 426(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Fuchu, JA (1976)
  • Hachiouji, JA (1977)
  • Hachioji, JP (1981 - 1983)
  • Hachiooji, JP (1985)
  • Hachiouji, JP (1978 - 1988)
  • Tokyo, JP (1986 - 2024)

Company Filing History:

goldMedal36 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
silverMedal13 out of 231 
 
Ishikawa Gasket Co., Ltd.
 patents
bronzeMedal2 out of 1,067 
 
Japan Tobacco Inc.
 patents

Years Active: 1976-2024

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Areas of Expertise:
Zoom Lens System
Photographic Lens
Wide-Angle Lens
Focusing Optical System
Aberration Correction
Compact Lens
Variable Focal Length
Real-Time Light Measurement
Endoscope Focus Detection
Cylinder Head Gasket
Metal Gasket
Light Source Device
51 patents (USPTO):Explore Patents
1. 11968971 - Trapping method, light source device, and trapping device for adult moths belonging to indoor Phycitinae subfamily (2024-04-30),
2. 11968970 - Trapping method, light source device, and trapping device for adult moths belonging to indoor phycitinae subfamily (2024-04-30),
3. 10711897 - Gasket (2020-07-14),
4. 8899596 - Metal gasket (2014-12-02),
5. 8342537 - Metal laminate gasket (2013-01-01),
6. 8186690 - Metal gasket (2012-05-29),
7. 8109520 - Cylinder head gasket and method of making cylinder head gasket (2012-02-07),
8. 8016296 - Metal laminate gasket (2011-09-13),
9. 8011674 - Metal laminate gasket (2011-09-06),
10. 7914008 - Metal gasket and mis-assembly detection method of metal gasket (2011-03-29),
11. 7900936 - Metal gasket (2011-03-08),
12. 7669859 - Cylinder head gasket (2010-03-02),
13. 7665741 - Laminate-type gasket (2010-02-23),
14. 7377520 - Cylinder head gasket (2008-05-27),
15. 7306236 - Cylinder head gasket (2007-12-11),

Title: The Innovative Journey of Toshihiro Imai

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

Latest Patents: Toshihiro Imai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his continuous innovation and forward-thinking approach.

Career Highlights: With a career spanning over two decades, Toshihiro Imai has worked with leading research institutions and tech companies, spearheading projects that have revolutionized the industry.

Collaborations: Throughout his career, Toshihiro Imai has collaborated with top universities and multinational corporations, fostering a culture of innovation and knowledge-sharing within the tech community.

Conclusion: Toshihiro Imai's dedication to pushing the boundaries of technology and his passion for creating solutions to complex problems have solidified his position as a trailblazer in the world of inventions and innovations.

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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