This inventor holds 8 USPTO granted patents and 2 EPO patents. Top assignees: Bando Chemical Industries, Inc., Daicel Chemical Industries, Ltd., Pioneer Electronic Corporation. Active years: 1993-2009.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile
Location History:
- Osaka, JP (1994)
- Toyonaka-shi, Osaka-fu, JP (1996)
- Toyonaka-shi, Osaka JP (2006 - 2007)
- Toyonaka, JP (1993 - 2009)
Company Filing History:



Years Active: 1993-2009
Title: Yasuhiko Shirota: Innovator in Organo-Electronic Functional Materials
Introduction
Yasuhiko Shirota is a prominent inventor based in Toyonaka, Japan. He has made significant contributions to the field of organo-electronic materials, holding a total of 8 patents. His work focuses on developing materials that enhance the performance of electronic devices.
Latest Patents
Shirota's latest patents include innovative organo-electronic functional materials. One notable invention is an organo-electronic functional material comprising a tris(arylamino)benzene. This material exhibits a cyclic voltamogram with a peak current deviation of ±10% and is suitable for use as a hole transporting material in various electronic devices, including organic electroluminescence elements. Another significant patent involves 1,3,5-tris(arylamino)benzenes, which have excellent oxidation potentials and can form stable amorphous films. These films are useful as high-performance organic semiconductors without the need for binder resins.
Career Highlights
Throughout his career, Yasuhiko Shirota has worked with notable companies, including Bando Chemical Industries, Inc. His expertise in organo-electronic materials has positioned him as a key figure in the development of advanced electronic components.
Collaborations
Shirota has collaborated with esteemed colleagues such as Kenji Okumoto and Yutaka Ohsedo. These partnerships have furthered his research and innovation in the field of organo-electronic materials.
Conclusion
Yasuhiko Shirota's contributions to organo-electronic functional materials have significantly impacted the electronics industry. His innovative patents and collaborations highlight his role as a leading inventor in this specialized field.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile