logo

For the Inventor, By the Inventor

Nagasaki, Japan

Shumpei Kohri

This inventor holds 7 USPTO granted patents. Top assignee: Sony Corporation. Active years: 1989-1999.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shumpei Kohri. Retrieved from https://idiyas.com/inventor/shumpei-kohri

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 = 2.6

ph-index = 4

Forward Citations = 70(Granted Patents)


Location History:

  • Tokyo, JP (1989)
  • Kanagawa, JP (1991)
  • Nagasaki, JP (1996 - 1998)
  • Nasgasaki, JP (1999)

Company Filing History:

goldMedal7 out of 58,145 
 
Sony Corporation
 patents

Years Active: 1989-1999

Loading Chart...
7 patents (USPTO):Explore Patents
1. 5896333 - Semiconductor memory testing apparatus (1999-04-20),
2. 5757708 - Semiconductor memory testing apparatus (1998-05-26),
3. 5615157 - Semiconductor memory testing apparatus (1997-03-25),
4. 5566129 - Semiconductor memory device with address transition detector (1996-10-15),
5. 5075891 - Memory with a variable impedance bit line load circuit (1991-12-24),
6. 5006738 - Delay circuit for integrated circuit (1991-04-09),
7. 4802128 - Bit line driver (1989-01-31),

Title: Shumpei Kohri: Pioneering Technology Innovations in Nagasaki

Introduction

Shumpei Kohri, a visionary inventor based in Nagasaki, JP, has made waves in the world of technology with his relentless pursuit of innovation and commitment to excellence. With a portfolio of seven patents and a groundbreaking approach to semiconductor memory testing apparatus, Kohri has solidified his position as a trailblazer in the industry.

Latest Patents

Among his latest patents is a semiconductor memory testing apparatus that revolutionizes memory devices by incorporating memory cells associated with word lines for efficient data storage. The unique feature of this invention lies in the timer connected to determine the activation time of selected word lines, which is shorter in a testing mode compared to a using mode. This innovative design showcases Kohri's knack for developing cutting-edge solutions in the field of technology.

Career Highlights

Shumpei Kohri's professional journey is deeply intertwined with Sony Corporation, where he has honed his skills and expertise in technological advancements. Through his work at Sony, Kohri has not only contributed significantly to the company's success but has also garnered recognition for his innovative approach to problem-solving and invention.

Collaborations

In his pursuit of excellence, Shumpei Kohri has collaborated with esteemed colleagues such as Katsuya Nakashima and Hideki Usuki. Together, they have synergized their talents and expertise to push the boundaries of innovation and create groundbreaking solutions in the realm of technology. These collaborations have been instrumental in shaping Kohri's inventive mindset and expanding the horizons of technological possibilities.

Conclusion

In conclusion, Shumpei Kohri's groundbreaking inventions and visionary approach have positioned him as a pioneer in the world of technology. His unwavering commitment to excellence and dedication to pushing the boundaries of innovation continue to inspire future generations of inventors and shape the landscape of technological advancement. As he continues to forge new paths in the industry, Kohri's impact on technology remains unparalleled, leaving a lasting legacy of innovation and creativity.

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]
Loading…