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For the Inventor, By the Inventor

Osaka, Japan

Seiji Izutani

This inventor holds 4 USPTO granted patents and 18 published patent applications. Top assignee: Nitto-Denko Corporation. Active years: 2004-2014.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Seiji Izutani. Retrieved from https://idiyas.com/inventor/seiji-izutani

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

USPTO Granted Patents = 4 

Average Co-Inventor Count = 3.9

ph-index = 1

Forward Citations = 5(Granted Patents)


Location History:

  • Ibaraki, JP (2013)
  • Osaka, JP (2004 - 2014)

Company Filing History:

goldMedal4 out of 3,949 
 
Nitto-Denko Corporation
 patents

Years Active: 2004-2014

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4 patents (USPTO):Explore Patents
1. 8749978 - Power module (2014-06-10),
2. 8592844 - Light-emitting diode device (2013-11-26),
3. 8547465 - Imaging device module (2013-10-01),
4. 6709702 - Cover tape for electronic part conveyance and electronic part conveying member (2004-03-23),

Title: Seiji Izutani: Innovator in Power and Light-Emitting Technologies

Introduction

Seiji Izutani is a prominent inventor based in Osaka, Japan. He has made significant contributions to the fields of power modules and light-emitting diode (LED) devices. With a total of 4 patents to his name, Izutani continues to push the boundaries of innovation in his industry.

Latest Patents

One of his latest patents is a power module that includes a power module board featuring an insulating layer and a conductive circuit formed on the insulating layer. This power module also incorporates a power device that is electrically connected to the conductive circuit, along with a thermal conductive sheet designed to dissipate heat generated from the power module board and/or the power device. Notably, the thermal conductive sheet contains plate-like boron nitride particles, achieving a thermal conductivity of 4 W/m·K or more in a direction perpendicular to its thickness.

Another significant patent by Izutani is for a light-emitting diode device. This device comprises a light-emitting diode, a power circuit portion that supplies electric power to the LED, and a heat dissipating member that effectively dissipates heat generated from the light-emitting diode. Similar to his power module, the heat dissipating member is made of a thermal conductive sheet containing plate-like boron nitride particles, also achieving a thermal conductivity of 4 W/m·K or more in a direction perpendicular to its thickness.

Career Highlights

Seiji Izutani is currently associated with Nitto Denko Corporation, where he applies his expertise in developing advanced technologies. His work has been instrumental in enhancing the efficiency and performance of power and LED devices.

Collaborations

Izutani collaborates with talented coworkers, including Kazutaka Hara and Takahiro Fukuoka. Their combined efforts contribute to the innovative projects at Nitto Denko Corporation.

Conclusion

Seiji Izutani stands out as a key figure in the realm of power and light-emitting technologies. His innovative patents and collaborations reflect his commitment to advancing technology in meaningful ways.

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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