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For the Inventor, By the Inventor

Kanagawa, Japan

Masaji Ueno

This inventor holds 29 USPTO granted patents, primarily in Semiconductor Circuits. Top assignee: Kabushiki Kaisha Toshiba. Active years: 1988-2015.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Masaji Ueno. Retrieved from https://idiyas.com/inventor/masaji-ueno

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 = 89.7

Average Co-Inventor Count = 1.3

ph-index = 7

Forward Citations = 170(Granted Patents)


Location History:

  • Kanagawa, JP (1989 - 1990)
  • Yokohama, JP (1988 - 1992)
  • Tokyo, JP (1991 - 1993)
  • Chofu, JP (1991 - 1995)
  • Sagamihara, JP (1997 - 2013)
  • Kanagawa-ken, JP (1999 - 2015)

Company Filing History:

goldMedal29 out of 53,262 
 
Kabushiki Kaisha Toshiba
 patents

Years Active: 1988-2015

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Areas of Expertise:
Voltage Detection
Booster Power Supply
Hysteresis Comparator
Output Circuit
Integrated Circuit
High Breakdown Voltage
Level Converter
Low-Voltage Output
Signal Output Circuit
BiCMOS Circuit
Logic Circuit
Tri-State Output
29 patents (USPTO):Explore Patents
1. 9075087 - Voltage detection circuit, ECU, automobile with ECU (2015-07-07),
2. 8379009 - Booster power supply circuit that boosts input voltage (2013-02-19),
3. 8368429 - Hysteresis comparator (2013-02-05),
4. 8031157 - Output circuit and liquid crystal display device (2011-10-04),
5. 7724045 - Output buffer circuit (2010-05-25),
6. 7057459 - Semiconductor integrated circuit (2006-06-06),
7. 6104218 - High breakdown voltage push-pull circuit for semiconductor device (2000-08-15),
8. 5929688 - Level converter (1999-07-27),
9. 5767697 - Low-voltage output circuit for semiconductor device (1998-06-16),
10. 5661431 - Output circuit in Darlington configuration (1997-08-26),
11. 5596295 - In-phase signal output circuit, opposite-phase signal output circuit, (1997-01-21),
12. 5408137 - Output driver circuit with high breakdown voltage (1995-04-18),
13. 5208831 - Network interface system (1993-05-04),
14. 5136253 - Phase comparator having two different phase comparison characteristics (1992-08-04),
15. 5113087 - Output circuit (1992-05-12),

Title: The Innovative Journey of Masaji Ueno

Introduction: Masaji Ueno, a pioneering inventor hailing from Kanagawa-ken, Japan, has made significant contributions to the world of technology through his groundbreaking innovations.

Latest Patents: Masaji Ueno's latest patents focus on advancements in renewable energy technologies, particularly in the field of solar power generation and energy storage solutions.

Career Highlights: With a career spanning over two decades, Masaji Ueno has established himself as a leading figure in the renewable energy sector, holding multiple patents that have revolutionized the industry.

Collaborations: Throughout his career, Masaji Ueno has collaborated with top research institutions and leading technology companies to further develop and commercialize his inventions, ensuring that his innovations have a lasting impact on society.

Conclusion: Masaji Ueno's relentless pursuit of innovation and his dedication to creating sustainable solutions have solidified his reputation as a visionary inventor in the field of renewable energy.

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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