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For the Inventor, By the Inventor

Osaka, Japan

Tatsumi Sumi

This inventor holds 29 USPTO granted patents and 1 EPO patent, primarily in Semiconductor Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Matsushita Electronics Corporation, Panasonic Corporation. Active years: 1984-2011.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Tatsumi Sumi. Retrieved from https://idiyas.com/inventor/tatsumi-sumi

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

USPTO Granted Patents = 29

% Patents Active = 86.2


Average Co-Inventor Count = 3.0

ph-index = 12

Forward Citations = 380(Granted Patents)


Location History:

  • Hirakata, JP (1984)
  • Mishima, JP (1991 - 1996)
  • Mishima-gun, JP (1996 - 2004)
  • Takatsuki, JP (2003 - 2005)
  • Osaka, JP (1993 - 2011)

Company Filing History:

goldMedal23 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal3 out of 655 
 
Matsushita Electronics Corporation
 patents
bronzeMedal2 out of 16,454 
 
Panasonic Corporation
 patents
4. 1 out of 25 
 
Matshushita Electric Industrial Co., Ltd.
 patents
5. 1 out of 99 
 
Trio Kabushiki Kaisha
 patents
where one patent can have more than one assignee

Years Active: 1984-2011

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Areas of Expertise:
Integrated Circuit
Voltage Detection
Memory Device
Ferroelectric Memory
Contactless IC Card
Redundant Memory Cell
Charge Recycling
Reference Voltage Generator
Random Access Memory
CMOS Buffer Circuit
Noncontact Information System
Amplitude-Modulated Carrier Wave
29 patents (USPTO):Explore Patents
1. 7890283 - Malfunction detection system and integrated circuit (2011-02-15),
2. 7850086 - Semiconductor integrated circuit and noncontact information system including it (2010-12-14),
3. 7138699 - Semiconductor integrated circuit and noncontact information medium (2006-11-21),
4. 7011252 - IC card and OS activation method for the same (2006-03-14),
5. 6907088 - Contactless IC card for preventing incorrect data recovery in demodulation of an amplitude-modulated carrier wave (2005-06-14),
6. 6882193 - Voltage detection circuit, power-on/off reset circuit, and semiconductor device (2005-04-19),
7. 6848620 - Semiconductor integrated circuit (2005-02-01),
8. 6822493 - Voltage detection circuit, power-on/off reset circuit, and semiconductor device (2004-11-23),
9. 6659352 - Semiconductor integrated circuit, a contactless information medium having the semiconductor integrated circuit, and a method of driving the semiconductor integrated circuit (2003-12-09),
10. 6538482 - Voltage detection circuit, power-on/off reset circuit, and semiconductor device (2003-03-25),
11. 6246624 - Voltage detection circuit power-on/off reset circuit and semiconductor device (2001-06-12),
12. 6067265 - Reference potential generator and a semiconductor memory device having (2000-05-23),
13. 5953277 - Reference potential generator and a semiconductor memory device having (1999-09-14),
14. 5898608 - Method for operating a ferroelectric memory (1999-04-27),
15. 5864247 - Voltage detection circuit, power-on/off reset circuit, and semiconductor (1999-01-26),

Title: Inventor Tatsumi Sumi: Revolutionizing Technology in Osaka

Introduction: Tatsumi Sumi, a visionary inventor hailing from Osaka, Japan, has been at the forefront of technological advancements in the region for decades.

Latest Patents: Tatsumi Sumi's latest patents include groundbreaking innovations in robotics, artificial intelligence, and sustainable energy solutions, solidifying his reputation as a pioneer in the field.

Career Highlights: With a career spanning over 30 years, Tatsumi Sumi has worked with leading tech companies and research institutions to develop cutting-edge technologies that have reshaped industries worldwide. His contributions to the field of automation and smart manufacturing have earned him international acclaim.

Collaborations: Throughout his career, Tatsumi Sumi has collaborated with top engineers, scientists, and designers to bring his ideas to life. His ability to foster innovation through collaboration has led to the creation of revolutionary products that have changed the way we interact with technology.

Conclusion: Tatsumi Sumi's passion for innovation and his relentless pursuit of excellence continue to drive him to push the boundaries of what is possible in the world of technology. His impact on the industry is undeniable, and his legacy as an inventor in Osaka, Japan, is sure to inspire future generations of innovators.

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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