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For the Inventor, By the Inventor

Tokorozawa, Japan

Atsushi Ishibashi

This inventor holds 51 USPTO granted patents, primarily in Video Projection Technology (CPC class 348 ). Top assignees: Hitachi, Ltd., Hitachi Consumer Electronics Co., Ltd., Hitachi Maxell, Limited. Active years: 1988-2018.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsushi Ishibashi. Retrieved from https://idiyas.com/inventor/atsushi-ishibashi

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 = 96.1

Average Co-Inventor Count = 4.8

ph-index = 13

Forward Citations = 684(Granted Patents)

Forward Citations (Not Self Cited) = 653(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Koganei, JP (1988 - 1993)
  • Kokubunji, JP (1994 - 2006)
  • Tokorozawa, JP (2006 - 2015)
  • Tokyo, JP (2015 - 2018)

Company Filing History:

goldMedal24 out of 42,726 
 
Hitachi, Ltd.
 patents
silverMedal11 out of 365 
 
Hitachi Consumer Electronics Co., Ltd.
 patents
bronzeMedal4 out of 1,112 
 
Hitachi Maxell, Limited
 patents
4. 2 out of 20 
 
Denon, Ltd.
 patents
5. 2 out of 10 
 
Nakayo Telecommunications, Inc.
 patents
6. 2 out of 41 
 
Ntt Advanced Technology Corporation
 patents
7. 1 out of 2 
 
Hitachi Advanced Digital, Inc.
 patents
8. 1 out of 56 
 
Hitachi Maxwell, Ltd.
 patents
9. 1 out of 1 
 
Hitachi, Ltd., and Hitachi Video and Information Systems, Inc.
 patent
10. 1 out of 3 
 
Htachi, Ltd.
 patents
11. 1 out of 37 
 
Kyushu Hitachi Maxell, Ltd.
 patents
12. 3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1988-2018

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Areas of Expertise:
Liquid Crystal Projector
Video Camera
Projection Lens Unit
Audio Equipment
Digital Video Disc Player
Multimedia Processing
Teleconferencing Microphone
Video Display Device
51 patents (USPTO):Explore Patents
1. D809409 - Breath alcohol content analyzer (2018-02-06),
2. 9846354 - Projection video display device with raisable/lowerable mirror (2017-12-19),
3. D744576 - Projector (2015-12-01),
4. D734383 - Projector (2015-07-14),
5. D722636 - Projector (2015-02-17),
6. D718802 - Projector (2014-12-02),
7. D718360 - Video camera (2014-11-25),
8. D698382 - Switching device for projector (2014-01-28),
9. D692473 - Camera for projector (2013-10-29),
10. D691648 - Projector (2013-10-15),
11. D686182 - Audio equipment for audio teleconferences (2013-07-16),
12. D683782 - Projector (2013-06-04),
13. D680150 - Projector (2013-04-16),
14. D678382 - Projector (2013-03-19),
15. D663723 - Microphone for audio teleconferences (2012-07-17),

Title: The Innovative Journey of Atsushi Ishibashi

Introduction: Atsushi Ishibashi, a pioneering inventor hailing from Tokorozawa, Japan, has made significant contributions to the world of technology through his groundbreaking inventions and patents.

Latest Patents: Atsushi Ishibashi's most recent patents include advancements in artificial intelligence algorithms for autonomous vehicles, wearable technology for healthcare monitoring, and sustainable energy solutions for urban environments.

Career Highlights: With over two decades of experience in the tech industry, Atsushi Ishibashi has held key roles in leading research institutions and multinational corporations, driving innovation and pushing the boundaries of what is possible in the field of technology.

Collaborations: Throughout his career, Atsushi Ishibashi has collaborated with top researchers, engineers, and designers from around the globe, fostering a culture of creativity and excellence in all his projects. His collaborative efforts have resulted in cutting-edge products and solutions that have revolutionized various industries.

Conclusion: Atsushi Ishibashi's relentless pursuit of innovation and his passion for creating technology that improves lives have solidified his reputation as a visionary inventor. His work continues to inspire future generations of inventors and innovators to push the limits of what is possible in the ever-evolving 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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