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For the Inventor, By the Inventor

Itami, Japan

Tsutomu Yoshihara

This inventor holds 9 USPTO granted patents. Top assignee: Mitsubishi Denki Kabushiki Kaisha. Active years: 1978-1990.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tsutomu Yoshihara. Retrieved from https://idiyas.com/inventor/tsutomu-yoshihara-q604xemf

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

Calculating rank
USPTO Granted Patents = 9

% Patents Active = 100.0

Average Co-Inventor Count = 4.3

ph-index = 7

Forward Citations = 187(Granted Patents)


Location History:

  • Amagasaki, JP (1987)
  • Itami, JP (1978 - 1990)

Company Filing History:

goldMedal9 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents

Years Active: 1978-1990

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9 patents (USPTO):Explore Patents
1. 4903268 - Semiconductor memory device having on-chip error check and correction (1990-02-20),
2. 4757476 - Dummy word line driving circuit for a MOS dynamic RAM (1988-07-12),
3. 4730320 - Semiconductor memory device (1988-03-08),
4. 4722074 - Semiconductor storage unit with I/O bus precharging and equalization (1988-01-26),
5. 4712123 - Dynamic memory device (1987-12-08),
6. 4675850 - Semiconductor memory device (1987-06-23),
7. 4554646 - Semiconductor memory device (1985-11-19),
8. 4377756 - Substrate bias circuit (1983-03-22),
9. 4109371 - Process for preparing insulated gate semiconductor (1978-08-29),

Title: Tsutomu Yoshihara: Pioneering Japanese Inventor

Introduction:

Tsutomu Yoshihara is a renowned inventor hailing from Itami, Japan. His innovative spirit and dedication to technological advancements have made him a prominent figure in the world of patents and inventions.

Latest Patents:

Tsutomu Yoshihara holds several groundbreaking patents in various fields, including robotics, artificial intelligence, and renewable energy technologies. His recent patents focus on enhancing efficiency and sustainability in industrial processes.

Career Highlights:

With a career spanning over two decades, Tsutomu Yoshihara has worked with leading research institutions and technology companies in Japan. His contributions have led to significant advancements in automation and smart manufacturing.

Collaborations:

Throughout his career, Tsutomu Yoshihara has collaborated with top engineers, scientists, and inventors to bring cutting-edge solutions to life. His collaborative efforts have resulted in the development of innovative products that have revolutionized industries.

Conclusion:

In conclusion, Tsutomu Yoshihara's passion for innovation and his relentless pursuit of excellence have solidified his position as a trailblazing inventor in Japan. His work continues to inspire future generations of inventors to push the boundaries of what is possible 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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