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For the Inventor, By the Inventor

Maebashi, Japan

Toshiyuki Hata

This inventor holds 58 USPTO granted patents and 11 published patent applications and 5 EPO patents, primarily in Semiconductor Devices. Top assignees: Renesas Electronics Corporation, Renesas Technology Corp., Hitachi Tohbu Semiconductor, Ltd.. Active years: 1998-2026.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Toshiyuki Hata. Retrieved from https://idiyas.com/inventor/toshiyuki-hata

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

USPTO Granted Patents = 58 

% Patents Active = 72.4

 

Average Co-Inventor Count = 2.9

ph-index = 11

Forward Citations = 488(Granted Patents)

Forward Citations (Not Self Cited) = 431(Dec 10, 2025)


Location History:

  • Maebashi, JP (1998 - 2014)
  • Kanagawa, JP (2013 - 2015)
  • Kawasaki, JP (2014 - 2017)
  • Tokyo, JP (2010 - 2020)

Company Filing History:

goldMedal29 out of 7,651 
 
Renesas Electronics Corporation
 patents
silverMedal20 out of 3,781 
 
Renesas Technology Corp.
 patents
bronzeMedal9 out of 35 
 
Hitachi Tohbu Semiconductor, Ltd.
 patents
4. 5 out of 42,726 
 
Hitachi, Ltd.
 patents
5. 1 out of 3,711 
 
Nippon Steel Corporation
 patents
6. 1 out of 30 
 
Renesas Eastern Japan Semiconductor, Inc.
 patents
7. 3 out of 834,453 
Other
 patents
where one patent can have more than one assignee

Years Active: 1998-2026

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Areas of Expertise:
Semiconductor Device
MOSFET Package
Chip-to-Chip Bonding
Power Transistor
Temperature Sensing Diode
Low On Resistance
Surface Mounting Terminals
Heatsink
Die Pad
Plating Films
Sealing Body
Electrical Connections
58 patents (USPTO):Explore Patents
1. 12690503 - Semiconductor device and method of manufacturing the same (2026-07-21),
2. 12582016 - Semiconductor device (2026-03-17),
3. 12564100 - Semiconductor device and circuit device (2026-02-24),
4. 12557667 - Semiconductor device with lead frame having an offset portion on a die pad (2026-02-17),
5. 12525570 - Semiconductor device and method of manufacturing the same (2026-01-13),
6. 12506016 - Method of manufacturing semiconductor device using different types of plating films (2025-12-23),
7. 12394759 - Semiconductor device and circuit device (2025-08-19),
8. 12377888 - Railway axle (2025-08-05),
9. 12374647 - Semiconductor device including chip-to-chip bonding (2025-07-29),
10. 12308356 - Semiconductor device including semiconductor chip having power transistor and temperature sensing diode (2025-05-20),
11. 12113041 - Semiconductor device with sense terminal (2024-10-08),
12. 10818581 - Method of manufacturing semiconductor device and semiconductor device (2020-10-27),
13. 9824996 - Semiconductor device having low on resistance (2017-11-21),
14. 9165901 - Semiconductor device (2015-10-20),
15. 8981538 - Semiconductor device and a method for manufacturing a semiconductor device (2015-03-17),

Title: The Innovative Journey of Toshiyuki Hata

Introduction:

Toshiyuki Hata, a visionary inventor hailing from Maebashi, Japan, has made significant contributions to the field of technology through his groundbreaking inventions and patents.

Latest Patents:

Hata's latest patents include cutting-edge advancements in robotics, artificial intelligence, and renewable energy technologies, showcasing his commitment to driving innovation forward.

Career Highlights:

With a career spanning over two decades, Toshiyuki Hata has established himself as a leading figure in the tech industry. His work has not only revolutionized existing technologies but has also paved the way for future developments in various sectors.

Collaborations:

Throughout his career, Hata has collaborated with top research institutions, universities, and tech companies to bring his inventions to life. His ability to work across disciplines and industries has led to the creation of groundbreaking technologies with real-world applications.

Conclusion:

In conclusion, Toshiyuki Hata's relentless pursuit of innovation and his passion for pushing the boundaries of technology have solidified his position as a trailblazing inventor in the global tech landscape. His work continues to inspire future generations of inventors and innovators to think boldly and create solutions that shape the world of tomorrow.

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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