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For the Inventor, By the Inventor

Tokyo, Japan

Kouichi Yamada

This inventor holds 13 USPTO granted patents. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Nec Corporation, Mitsubishi Denki K.k.. Active years: 1987-2008.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Kouichi Yamada. Retrieved from https://idiyas.com/inventor/kouichi-yamada-9srqcm3k

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

Calculating rank
USPTO Granted Patents = 13

% Patents Active = 84.6

Average Co-Inventor Count = 2.2

ph-index = 7

Forward Citations = 150(Granted Patents)


Location History:

  • Amagasaki, JP (1992 - 1995)
  • Tokyo, JP (1987 - 2008)

Company Filing History:

goldMedal7 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal5 out of 36,735 
 
Nec Corporation
 patents
bronzeMedal1 out of 488 
 
Mitsubishi Denki K.k.
 patents
4. 1 out of 4,953 
 
Ntt Docomo, Inc.
 patents
where one patent can have more than one assignee

Years Active: 1987-2008

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13 patents (USPTO):Explore Patents
1. 7379087 - Chat management system (2008-05-27),
2. 7290032 - Broadcast communication system and method thereof in a point-to-multiport communication system (2007-10-30),
3. 6400530 - Complex magnetic head and manufacturing method of complex magnetic head core (2002-06-04),
4. 6356916 - Replica system and method of producing a replica (2002-03-12),
5. 6088909 - Manufacturing method of complex magnetic head core (2000-07-18),
6. 5889955 - Network system (1999-03-30),
7. 5495617 - On demand powering of necesssary portions of execution unit by decoding (1996-02-27),
8. 5475666 - Optically modulated overwritable recording device (1995-12-12),
9. 5170382 - Magneto-optical recording apparatus for creating magnetic domains with (1992-12-08),
10. 5107483 - Frequency selective optical data record/regenerate apparatus (1992-04-21),
11. 4845655 - Carry circuit suitable for a high-speed arithmetic operation (1989-07-04),
12. 4763295 - Carry circuit suitable for a high-speed arithmetic operation (1988-08-09),
13. 4712090 - Data control circuits (1987-12-08),

Title: Inventor Kouichi Yamada - Revolutionizing Technology in Tokyo

Introduction: Kouichi Yamada is a visionary inventor based in Tokyo, Japan, known for his groundbreaking contributions to the field of technology and innovation.

Latest Patents: Kouichi Yamada holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to pushing the boundaries of what is possible in the modern world.

Career Highlights: With over two decades of experience in research and development, Kouichi Yamada has worked with leading tech companies and research institutions to bring cutting-edge solutions to life. His innovative spirit and dedication to excellence have earned him recognition as a pioneer in his field.

Collaborations: Throughout his career, Kouichi Yamada has collaborated with top engineers, scientists, and designers from around the globe, fostering a culture of creativity and collaboration that has led to the development of revolutionary products and technologies.

Conclusion: Kouichi Yamada's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and technologists, making him a true trailblazer 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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