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For the Inventor, By the Inventor

Kokubunji, Japan

Atsuhiko Urushihara

This inventor holds 53 USPTO granted patents, primarily in Information Technology (CPC class D141). Top assignees: Hitachi, Ltd., Hitchi, Ltd., Kyushu Hitachi Maxell, Ltd.. Active years: 1984-2003.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Atsuhiko Urushihara. Retrieved from https://idiyas.com/inventor/atsuhiko-urushihara

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

USPTO Granted Patents = 53

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 17

Forward Citations = 1,645(Granted Patents)

Forward Citations (Not Self Cited) = 1,641(Dec 10, 2025)


Inventors with similar research interests:


Location History:

  • Koganei, JP (1984)
  • Kunitachi, JP (1988)
  • Tokyo, JP (1993)
  • Kokubunji, JP (1988 - 2002)
  • Higashiyamoto, JP (2002)
  • Higashi-yamato, JP (1999 - 2003)

Company Filing History:

goldMedal51 out of 42,731 
 
Hitachi, Ltd.
 patents
silverMedal1 out of 9 
 
Hitchi, Ltd.
 patents
bronzeMedal1 out of 37 
 
Kyushu Hitachi Maxell, Ltd.
 patents

Years Active: 1984-2003

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Areas of Expertise:
IC Card Reader
Electronic Wallet
Video Camera
Digital Video Disc Player
Information Processing
Handheld Computer
Smart Card Reader
Portable Computer
Electronic Value Processing
Time Lapse Recorder
Magnetic Resonance Imaging
Video Tape Recorder
53 patents (USPTO):Explore Patents
1. D469762 - Handheld computer (2003-02-05),
2. D467601 - Video camera with digital video disc player (2002-12-25),
3. 6454164 - Pocket-size information transfer apparatus having dual IC card insertion slots and IC card using the same (2002-09-24),
4. D460471 - Combined video tape recorder and camera (2002-07-17),
5. D460428 - Digital video disc player (2002-07-17),
6. D459709 - Digital video disc player (2002-07-03),
7. D459708 - Time lapse video cassette recorder (2002-07-03),
8. D459707 - Time lapse video cassette recorder (2002-07-03),
9. D459321 - Digital video disc player (2002-06-26),
10. 6396924 - Information communication terminal device (2002-05-28),
11. D446799 - Video camera with digital video disc player (2001-08-22),
12. D445814 - Video camera with combined digital video disc recorder (2001-08-01),
13. D438183 - Digital video disc player (2001-02-28),
14. 6188569 - Information processing apparatus (2001-02-13),
15. 6069648 - Information communication terminal device (2000-05-30),

Title: Atsuhiko Urushihara: Pioneering Innovations in Technology

Introduction:

Atsuhiko Urushihara, a remarkable inventor hailing from Kokubunji, Japan, is a true trailblazer in the realm of technological advancements. With a staggering number of 53 patents to his name, Urushihara's unwavering passion for innovation has left an indelible mark on the world of inventors.

Latest Patents:

Among his latest creations are a handheld computer and a video camera integrated with a digital video disc player. These cutting-edge inventions showcase Urushihara's knack for merging practicality with advanced technology, setting new standards in the industry.

Career Highlights:

Having worked at renowned companies such as Hitachi, Ltd., Urushihara has been at the forefront of groundbreaking technological developments. His tenure at Hitachi, Ltd. has been instrumental in shaping his innovative mindset and fostering his creative spirit.

Collaborations:

Throughout his illustrious career, Urushihara has collaborated with esteemed colleagues such as Masayuki Ohki and Koji Suso. Together, they have synergized their talents and expertise to propel forward game-changing inventions that have captivated the tech world.

Conclusion:

Atsuhiko Urushihara's unparalleled dedication to innovation and his relentless pursuit of excellence serve as a beacon of inspiration for aspiring inventors worldwide. His legacy as a visionary thinker and problem solver is firmly rooted in the annals of technological history, continuing to shape the future of innovation for generations to come.

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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