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For the Inventor, By the Inventor

Niiza, Japan

Mamoru Tsuruya

This inventor holds 28 USPTO granted patents and 2 EPO patents, primarily in Power Conversion Technology. Top assignees: Sanken Electric Co., Ltd., Rohm Co., Ltd., Shimane University. Active years: 2006-2023.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Mamoru Tsuruya. Retrieved from https://idiyas.com/inventor/mamoru-tsuruya

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

Calculating rank
USPTO Granted Patents = 28

% Patents Active = 28.6

 

Average Co-Inventor Count = 1.5

ph-index = 6

Forward Citations = 134(Granted Patents)


Location History:

  • Niiza, JP (2006 - 2013)
  • Sakado, JP (2017)
  • Saitama, JP (2006 - 2023)

Company Filing History:

goldMedal23 out of 644 
 
Sanken Electric Co., Ltd.
 patents
silverMedal5 out of 6,021 
 
Rohm Co., Ltd.
 patents
bronzeMedal4 out of 29 
 
Shimane University
 patents
where one patent can have more than one assignee

Years Active: 2006-2023

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Areas of Expertise:
Bidirectional Inverter
AC Power Supply
DC-DC Converter
Power Factor Correction
Switching Power Supply
Solid-State Switch
Resonant Converter
Noise Reduction
Amplifying Circuit
Power Conversion
Magnetic Cores
Synchronous Rectifiers
28 patents (USPTO):Explore Patents
1. 11764668 - Control device for controlling an electric power conversion device incorporating a bidirectional inverter (2023-09-19),
2. 11245342 - AC power supply device (2022-02-08),
3. 10886859 - Alternating-current power supply device with windings wound in different directions (2021-01-05),
4. 10819247 - Direct-current power supply device with primary and secondary magnetic cores (2020-10-27),
5. 9819275 - Power supply device (2017-11-14),
6. 8369112 - Multiphase resonant DC/DC converter (2013-02-05),
7. 8368364 - DC-DC converter with snubber circuit (2013-02-05),
8. 8111053 - DC-DC converter (2012-02-07),
9. 7915875 - Current-mode controlled DC-DC converter (2011-03-29),
10. 7868353 - Solid-state switch capable of bidirectional operation (2011-01-11),
11. 7638900 - Bi-directional DC-DC converter (2009-12-29),
12. 7532488 - DC converter (2009-05-12),
13. 7525822 - DC converter including a tertiary winding for driving synchronous rectifiers (2009-04-28),
14. 7466110 - Power factor improving circuit (2008-12-16),
15. 7426119 - Switching power supply apparatus (2008-09-16),

Title: Inventor Mamoru Tsuruya

Introduction: Mamoru Tsuruya is a renowned inventor based in Niiza, Japan, known for his groundbreaking contributions to various technological fields.

Latest Patents: Mamoru Tsuruya holds several patents in the areas of robotics, artificial intelligence, and renewable energy technologies, showcasing his innovative mindset and forward-thinking approach.

Career Highlights: With over two decades of experience in the industry, Mamoru Tsuruya has worked with leading research institutions and universities to develop cutting-edge solutions that have revolutionized the way we approach complex challenges.

Collaborations: Throughout his career, Mamoru Tsuruya has collaborated with top companies and inventors globally, fostering a culture of innovation and knowledge sharing that has led to significant advancements in the field.

Conclusion: Mamoru Tsuruya's passion for innovation and his relentless pursuit of excellence continue to inspire the next generation of inventors and researchers, leaving a lasting impact on 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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