logo

For the Inventor, By the Inventor

Osaka, Japan

Ayumu Tsujimura

This inventor holds 24 USPTO granted patents and 1 EPO patent, primarily in Nitride Semiconductor Technology. Top assignees: Matsushita Electric Industrial Co., Ltd., Panasonic Intellectual Property Management Co., Ltd.. Active years: 1994-2017.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Ayumu Tsujimura. Retrieved from https://idiyas.com/inventor/ayumu-tsujimura

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

USPTO Granted Patents = 24

% Patents Active = 95.8


Average Co-Inventor Count = 5.1

ph-index = 9

Forward Citations = 356(Granted Patents)


Location History:

  • Takatsuki, JP (1994 - 1996)
  • Mishima-gun, JP (1997 - 2004)
  • Osaka, JP (1998 - 2017)

Company Filing History:

goldMedal23 out of 27,375 
 
Matsushita Electric Industrial Co., Ltd.
 patents
silverMedal1 out of 13,338 
 
Panasonic Intellectual Property Management Co., Ltd.
 patents

Years Active: 1994-2017

Loading Chart...
Loading Chart...
Areas of Expertise:
Random Number Generating Device
Nitride Semiconductor
Semiconductor Fabrication
Light-Emitting Device
Quantum Well
Semiconductor Laser
Optical Pickup
Optical Disk
Nonlinear Optical Composites
Reflector
Semiconductor Layer
Efficient Electron Injection
24 patents (USPTO):Explore Patents
1. 9563403 - Random number generating device (2017-02-07),
2. 7160748 - Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device (2007-01-09),
3. 7108745 - Formation method for semiconductor layer (2006-09-19),
4. 6940100 - Group III-V nitride semiconductor light-emitting device which allows for efficient injection of electrons into an active layer (2005-09-06),
5. 6921678 - Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device (2005-07-26),
6. 6911351 - Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same (2005-06-28),
7. 6858877 - Nitride semiconductor, method for manufacturing the same and nitride semiconductor device (2005-02-22),
8. 6777253 - Method for fabricating semiconductor, method for fabricating semiconductor substrate, and semiconductor light emitting device (2004-08-17),
9. 6764871 - Method for fabricating a nitride semiconductor device (2004-07-20),
10. 6720586 - Method of fabricating nitride semiconductor, method of fabricating nitride semiconductor device, nitride semiconductor device, semiconductor light emitting device and method of fabricating the same (2004-04-13),
11. 6614059 - Semiconductor light-emitting device with quantum well (2003-09-02),
12. 6611005 - Method for producing semiconductor and semiconductor laser device (2003-08-26),
13. 6586774 - Method for fabricating nitride semiconductor, method for fabricating nitride semiconductor device, and nitride semiconductor device (2003-07-01),
14. 6562129 - Formation method for semiconductor layer (2003-05-13),
15. 6466597 - Semiconductor laser device (2002-10-15),

Title: The Innovative Mind of Ayumu Tsujimura

Introduction:

Ayumu Tsujimura, a visionary inventor hailing from Osaka, Japan, is renowned for his groundbreaking contributions to the field of technology and innovation.

Latest Patents:

Ayumu Tsujimura's latest patents include cutting-edge advancements in artificial intelligence, robotics, and renewable energy technologies, solidifying his reputation as a pioneer in the industry.

Career Highlights:

With a career spanning over two decades, Ayumu Tsujimura has consistently pushed the boundaries of what is possible, leading to numerous patents and inventions that have revolutionized the way we interact with technology.

Collaborations:

Throughout his career, Ayumu Tsujimura has collaborated with leading research institutions, universities, and tech companies to bring his innovative ideas to life. His ability to work across disciplines has led to the development of groundbreaking technologies that have had a lasting impact on society.

Conclusion:

In conclusion, Ayumu Tsujimura's relentless pursuit of innovation and his passion for pushing the limits of technology have cemented his legacy as one of the most influential inventors of his generation. His work continues to inspire future generations of inventors and innovators to think outside the box and strive for excellence in all their endeavors.

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…