Kazuyuki Obuchi

Title: Kazuyuki Obuchi: Innovator in Electroconductive and Optical Films

Introduction

Kazuyuki Obuchi is a prominent inventor based in Tokyo, Japan. He has made significant contributions to the field of materials science, particularly in the development of electroconductive and optical films. With a total of 2 patents to his name, Obuchi continues to push the boundaries of innovation in his industry.

Latest Patents

Obuchi's latest patents include an electrically conductive film and an optical film. The electrically conductive film features a resin layer and an electroconductive layer, where the resin layer has a storage elastic modulus at 25°C of more than 10 MPa and less than 1,000 MPa. The electroconductive layer is designed to have a surface resistance value of 1,000 Ω/sq. or less. The optical film consists of three layers: a first layer containing a hydrogenated product of an aromatic vinyl compound-conjugated diene compound block copolymer, a second layer made of a norbornene-based polymer, and a third layer that also contains a hydrogenated product of an aromatic vinyl compound-conjugated diene compound block copolymer. Notably, the hydrogenated product of the aromatic vinyl compound-conjugated diene compound block copolymer is preferably a hydrogenated product of a styrene-isoprene copolymer, with a copolymerization ratio of styrene/isoprene ranging from 50/50 to 90/10.

Career Highlights

Kazuyuki Obuchi is currently employed at Zeon Corporation, where he applies his expertise in materials science to develop innovative products. His work has garnered attention in the industry, showcasing his ability to create advanced materials that meet modern technological demands.

Collaborations

Obuchi collaborates with talented individuals such as Taku Hatano and Kenichi Harai, contributing to a dynamic work environment that fosters creativity and innovation.

Conclusion

Kazuyuki Obuchi is a notable inventor whose work in electroconductive and optical films has made a significant impact in the field of materials science. His patents reflect a commitment to innovation and excellence, positioning him as a key figure in his industry.