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For the Inventor, By the Inventor

Tokyo, Japan

Hiroaki Kasai

This inventor holds 12 USPTO granted patents and 9 published patent applications and 6 EPO patents. Top assignees: Olympus Corporation, Hitachi, Ltd., Nippon Sheet Glass Company, Limited. Active years: 1993-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Hiroaki Kasai. Retrieved from https://idiyas.com/inventor/hiroaki-kasai

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

Calculating rank
USPTO Granted Patents = 12 

% Patents Active = 83.3

 

Average Co-Inventor Count = 4.2

ph-index = 3

Forward Citations = 33(Granted Patents)


Location History:

  • Ibaraki, JP (1993)
  • Ibaraki-ken, JP (1998)
  • Tokyo, JP (2008 - 2023)

Company Filing History:

goldMedal6 out of 8,306 
 
Olympus Corporation
 patents
silverMedal5 out of 42,740 
 
Hitachi, Ltd.
 patents
bronzeMedal2 out of 1,173 
 
Nippon Sheet Glass Company, Limited
 patents
4. 1 out of 1,395 
 
Hitachi High-Tech Corporation
 patents
where one patent can have more than one assignee

Years Active: 1993-2026

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12 patents (USPTO):Explore Patents
1. 12758301 - Electrode for high-frequency medical device and medical device (2026-10-13),
2. 12697160 - Treatment portion of medical energy device, manufacturing method therefor, and medical energy device (2026-08-04),
3. 12500061 - Observation system, observation method, and program (2025-12-16),
4. 11596719 - Adhesion prevention film for medical devices and medical device (2023-03-07),
5. 11378521 - Optical condition determination system and optical condition determination method (2022-07-05),
6. 11123525 - Wire for medical device and medical device (2021-09-21),
7. 9733066 - Shape measuring method and device (2017-08-15),
8. 9541380 - Shape measuring method and device (2017-01-10),
9. 7407889 - Method of manufacturing article having uneven surface (2008-08-05),
10. 7354526 - Processing method for glass substrate, processed glass product and stress applying apparatus (2008-04-08),
11. 5737239 - Shaking test method and system for a structure (1998-04-07),
12. 5255759 - Apparatus for preventing vibration of elevator tail-line (1993-10-26),

Title: Hiroaki Kasai - Innovative Inventor from Tokyo

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

Latest Patents: Hiroaki Kasai holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his versatility and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Hiroaki Kasai has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Hiroaki Kasai has collaborated with top companies and innovative minds from around the world, fostering a culture of creativity and excellence in all his projects.

Conclusion: Hiroaki Kasai's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers, solidifying his legacy as a true pioneer in the world of technology.

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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