Tokyo, Japan

Takashi Hasegawa

This inventor holds 140 USPTO granted patents and 27 published patent applications, plus 5 CIPO patents and 29 EPO patents, primarily in Aerosol Generation (CPC class G03B17-14). Top assignees: Canon Kabushiki Kaisha, Ricoh Company, Ltd., Hitachi, Ltd.. Active years: 1982-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Takashi Hasegawa. Retrieved from https://idiyas.com/inventor/takashi-hasegawa

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

USPTO Granted Patents = 140 

% Patents Active = 85.7

 

 

Average Co-Inventor Count = 2.7

ph-index = 16

Forward Citations = 784(Granted Patents)

Forward Citations (Not Self Cited) = 727(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Isehara, JP (1982)
  • Hiratsuka, JP (1983)
  • Warabi, JP (1990)
  • Matsudo, JP (1991 - 1996)
  • Ageo, JP (1992 - 1999)
  • Hachioji, JP (1999 - 2011)
  • Yokohama, JP (2003 - 2012)
  • Wako, JP (2003 - 2020)
  • Geneva, CH (2021)
  • Tokyo, JP (1982 - 2024)
  • Kanagawa, JP (2012 - 2024)

Company Filing History:

goldMedal52 out of 93,085 
 
Canon Kabushiki Kaisha
 patents
silverMedal20 out of 28,951 
 
Ricoh Company, Ltd.
 patents
bronzeMedal12 out of 42,740 
 
Hitachi, Ltd.
 patents
4. 9 out of 2,407 
 
Fujifilm Business Innovation Corp.
 patents
5. 9 out of 58,147 
 
Sony Corporation
 patents
6. 8 out of 284 
 
Jt International S.a.
 patents
7. 7 out of 1,068 
 
Japan Tobacco Inc.
 patents
8. 3 out of 2,282 
 
Adv Antest Corporation
 patents
9. 3 out of 6,934 
 
Kyocera Corporation
 patents
10. 3 out of 19 
 
Sega Sammy Creation Inc.
 patents
11. 3 out of 732 
 
Sony Mobile Communications Inc.
 patents
12. 2 out of 10,092 
 
Honda Giken Kogyo Kabushiki Kaisha
 patents
13. 2 out of 4,751 
 
Mitsubishi Heavy Industries Limited
 patents
14. 2 out of 5,729 
 
Olympus Optical Company, Ltd.
 patents
15. 2 out of 4,260 
 
Sony Group Corporation
 patents
16. 1 out of 22,006 
 
Honda Motor Co., Ltd.
 patents
17. 1 out of 229 
 
Mochida Pharmaceutical Co., Ltd.
 patents
18. 1 out of 265 
 
Proterial, Ltd.
 patents
19. 1 out of 458 
 
Sony Mobile Communications Ab
 patents
20. 1 out of 42 
 
Sony Mobile Communications Japan, Inc.
 patents
21. 1 out of 10,647 
 
Sumitomo Electric Industries, Limited
 patents
22. 1 out of 38,970 
 
Toyota Jidosha Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1982-2026

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Areas of Expertise:
Aerosol Generating Apparatus
Nuclear Reactor
Communication System
Printed Matter Production
Single Crystal Manufacturing
Vehicle Assistance
Electronic Apparatus
Image Capture
Pressure-Responsive Particles
Mobile Terminal Device
Tobacco Mousse
Control Method
140 patents (USPTO):Explore Patents

Title: The Innovative Journey of Takashi Hasegawa

Introduction: Takashi Hasegawa, a pioneering inventor hailing from Tokyo, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Takashi Hasegawa's latest patents include a cutting-edge AI-powered robotics system for industrial automation and a revolutionary sustainable energy solution utilizing advanced materials.

Career Highlights: With over two decades of experience in research and development, Takashi Hasegawa has led numerous successful projects that have resulted in patented inventions across various sectors, from healthcare to renewable energy.

Collaborations: Throughout his career, Takashi Hasegawa has collaborated with leading universities, research institutions, and tech companies to further advance his innovative ideas and bring them to fruition.

Conclusion: Takashi Hasegawa's relentless pursuit of innovation and his passion for creating solutions to complex challenges have solidified his reputation as a visionary inventor in the global tech community.

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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