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For the Inventor, By the Inventor

Yokohama, Japan

Akihiko Tsukahara

This inventor holds 7 USPTO granted patents. Top assignees: Jidosha Denki Kogyo K.k., Jidosha Denki Kogyo Kabushiki Kaisha. Active years: 1989-1992.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Akihiko Tsukahara. Retrieved from https://idiyas.com/inventor/akihiko-tsukahara

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

USPTO Granted Patents = 7

% Patents Active = 100.0

Average Co-Inventor Count = 3.5

ph-index = 5

Forward Citations = 82(Granted Patents)


Location History:

  • Fujisawa, JP (1989)
  • Yokohama, JP (1990 - 1992)

Company Filing History:

goldMedal4 out of 34 
 
Jidosha Denki Kogyo K.k.
 patents
silverMedal3 out of 86 
 
Jidosha Denki Kogyo Kabushiki Kaisha
 patents

Years Active: 1989-1992

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7 patents (USPTO):Explore Patents
1. 5125471 - Automatic car-speed controller (1992-06-30),
2. 5107947 - Automatic car-speed controller (1992-04-28),
3. 5085286 - Car-speed control system (1992-02-04),
4. 5014201 - Automatic car-speed controller with detection of abnormality of the (1991-05-07),
5. 4988931 - Motor driving device (1991-01-29),
6. 4978898 - Motor driving and malfunction detecting device (1990-12-18),
7. 4870333 - Automatic opening and closing device for a window (1989-09-26),

Title: Akihiko Tsukahara: Pioneering Inventor from Yokohama, JP

Introduction: Akihiko Tsukahara is a renowned inventor hailing from Yokohama, Japan, known for his groundbreaking innovations in various fields.

Latest Patents: Akihiko Tsukahara holds several recent patents in the areas of robotics, artificial intelligence, and sustainable energy solutions, showcasing his commitment to cutting-edge technology.

Career Highlights: With a career spanning over two decades, Tsukahara has worked with leading research institutions and tech companies, contributing significantly to the development of advanced technologies that have revolutionized industries.

Collaborations: Throughout his career, Akihiko Tsukahara has collaborated with top engineers, scientists, and designers, fostering a culture of innovation and excellence in all his projects.

Conclusion: Akihiko Tsukahara's passion for innovation and his relentless pursuit of technological advancement continue to inspire the next generation of inventors and researchers worldwide.

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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