KO

Kazuyuki Obuchi

NC Nippon Zeon Co.: 5 patents #73 of 609Top 15%
ZE Zeon: 2 patents #301 of 734Top 45%
Overall (All Time): #710,073 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
11322269 Electrically conductive film Kenichi Harai, Satoshi Tazaki 2022-05-03
10549514 Optical film Taku Hatano 2020-02-04
7357973 Flat plate and light guide plate Teruhiko Suzuki, Kenji Otoi 2008-04-15
6835440 Light transmitting plate Yuichiro Konishi, Tatsuo Miyazaki, Issei Ishimaru 2004-12-28
6828007 Flat plate and light guide plate Teruhiko Suzuki, Kenji Otoi 2004-12-07
6511756 Thermoplastic dicyclopentadiene-base open-ring polymers, hydrogenated derivatives thereof, and processes for the preparation of both Masaharu Tokoro, Teruhiko Suzuki, Hajime Tanisho, Kenji Otoi 2003-01-28
6497939 Flat plate and light guide plate Teruhiko Suzuki, Kenji Otoi 2002-12-24