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For the Inventor, By the Inventor

Hoi-gun, Japan

Norihisa Imaizumi

This inventor holds 12 USPTO granted patents. Top assignees: Denso Corporation, Other. Active years: 2002-2025.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Norihisa Imaizumi. Retrieved from https://idiyas.com/inventor/norihisa-imaizumi

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

USPTO Granted Patents = 12

% Patents Active = 41.7

Average Co-Inventor Count = 4.4

ph-index = 4

Forward Citations = 55(Granted Patents)


Location History:

  • Hoi-gun, JP (2002 - 2012)
  • Toyokawa, JP (2012 - 2017)
  • Kariya, JP (2018 - 2023)

Company Filing History:

goldMedal11 out of 20,407 
 
Denso Corporation
 patents
silverMedal1 out of 834,513 
Other
 patents

Years Active: 2002-2025

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12 patents (USPTO):Explore Patents
1. 12400923 - Semiconductor package, electronic device, and method for manufacturing semiconductor package (2025-08-26),
2. 11824475 - Motor control device (2023-11-21),
3. 9941182 - Electronic device and method for manufacturing same (2018-04-10),
4. 9686854 - Electronic device (2017-06-20),
5. 9087924 - Semiconductor device with resin mold (2015-07-21),
6. 8749055 - Semiconductor device with resin mold (2014-06-10),
7. 8207607 - Semiconductor device with resin mold (2012-06-26),
8. 8179688 - Semiconductor device (2012-05-15),
9. 7843700 - Semiconductor device (2010-11-30),
10. 7612434 - Electronic device having wiring substrate and lead frame (2009-11-03),
11. 7304370 - Electronic device having wiring substrate and lead frame (2007-12-04),
12. 6488781 - Soldering paste, soldering method, and surface-mounted type electronic device (2002-12-03),

Title: Norihisa Imaizumi: Innovator in Semiconductor Technology

Introduction

Norihisa Imaizumi is a prominent inventor based in Hoi-gun, Japan. He has made significant contributions to the field of semiconductor technology, holding a total of 12 patents. His work focuses on enhancing the efficiency and functionality of electronic devices.

Latest Patents

Imaizumi's latest patents include a semiconductor package and a motor control device. The semiconductor package features a semiconductor chip mounted on a heat radiating member, with a sealing member made of liquid crystal polymer that protects the chip. The motor control device is designed to manage a motor separately, incorporating a switch in the electrical conduction path that detects the temperature of the switch and controls its state accordingly.

Career Highlights

Throughout his career, Norihisa Imaizumi has worked with notable companies, including Denso Corporation. His innovative designs and solutions have contributed to advancements in electronic device manufacturing and motor control technologies.

Collaborations

Imaizumi has collaborated with talented individuals such as Yuuki Sanada and Tetsuto Yamagishi, further enhancing his work in the semiconductor field.

Conclusion

Norihisa Imaizumi's contributions to semiconductor technology and his impressive portfolio of patents highlight his role as a key innovator in the industry. His work continues to influence the development of advanced electronic devices.

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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