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For the Inventor, By the Inventor

Tokyo, Japan

Tsutomu Yoshimura

This inventor holds 21 USPTO granted patents and 2 published patent applications and 5 EPO patents, primarily in Nitrile Rubber Technology. Top assignees: Mitsubishi Denki Kabushiki Kaisha, Zeon Corporation, Mitsubishi Electric Engineering Company, Limited. Active years: 1998-2022.

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

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

USPTO Granted Patents = 21 

% Patents Active = 90.5

 

Average Co-Inventor Count = 1.9

ph-index = 10

Forward Citations = 391(Granted Patents)


Location History:

  • Hyogo, JP (1998 - 2006)
  • Tokyo, JP (1999 - 2022)

Company Filing History:

goldMedal17 out of 21,351 
 
Mitsubishi Denki Kabushiki Kaisha
 patents
silverMedal4 out of 1,294 
 
Zeon Corporation
 patents
bronzeMedal1 out of 177 
 
Mitsubishi Electric Engineering Company, Limited
 patents
where one patent can have more than one assignee

Years Active: 1998-2022

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Areas of Expertise:
Nitrile Rubber
Acrylic Rubber
Frequency Correction
Amplifier Circuit
Digital Circuit
Clock Generator
Semiconductor Device
Voltage Controlled Oscillator
Phase Shifter
Memory Device
Data Transmission
21 patents (USPTO):Explore Patents
1. 11345765 - Method for recovering unreacted alpha, beta-ethylenically unsaturated nitrile monomer contained in latex of carboxyl group-containing nitrile rubber (2022-05-31),
2. 11198750 - Method for producing carboxylated nitrile rubber (2021-12-14),
3. 11161920 - Method for producing carboxyl-group-containing nitrile rubber (2021-11-02),
4. 8609753 - Acrylic rubber composition and cross-linked rubber product (2013-12-17),
5. 7519140 - Automatic frequency correction PLL circuit (2009-04-14),
6. 7295072 - Amplifier circuit (2007-11-13),
7. 7250808 - Differential charge pump circuit (2007-07-31),
8. 6987825 - Digital synchronous circuit for stably generating output clock synchronized with input data (2006-01-17),
9. 6873209 - Input buffer circuit having function of canceling offset voltage (2005-03-29),
10. 6707319 - Frequency comparator with malfunction reduced and phase-locked state detecting circuit using the same (2004-03-16),
11. 6570456 - Clock generator for generating internal clock signal synchronized with reference clock signal (2003-05-27),
12. 6396888 - Digital data transmission system (2002-05-28),
13. 6392897 - Circuit module (2002-05-21),
14. 6278303 - Semiconductor device that can have standby current reduced by ceasing supply of clock signal, and that can maintain status of internal circuit (2001-08-21),
15. 6252467 - Voltage controlled oscillator including a plurality of differential amplifiers (2001-06-26),

Title: Tsutomu Yoshimura: Pioneering Inventor from Tokyo

Introduction: Tsutomu Yoshimura is a renowned inventor hailing from the vibrant city of Tokyo, Japan. With a passion for innovation and a keen eye for detail, he has made significant contributions to the field of technology through his groundbreaking inventions.

Latest Patents: Tsutomu Yoshimura holds several patents in various technological domains, showcasing his versatility and creativity in inventing novel solutions to complex problems.

Career Highlights: Throughout his illustrious career, Tsutomu Yoshimura has been recognized for his innovative spirit and dedication to pushing the boundaries of technology. His inventions have not only improved existing processes but have also opened up new possibilities in the tech industry.

Collaborations: Tsutomu Yoshimura has collaborated with leading tech companies and research institutions, pooling together expertise to bring cutting-edge inventions to life. His collaborative efforts have resulted in the development of revolutionary products that have had a lasting impact on the industry.

Conclusion: Tsutomu Yoshimura's relentless pursuit of innovation and his commitment to excellence have solidified his position as a trailblazing inventor in Tokyo, Japan, leaving a lasting legacy 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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