KT

Kohei Tamao

CH Chisso: 3 patents #265 of 833Top 35%
SC Shin-Etsu Chemical Co.: 2 patents #1,026 of 2,176Top 50%
JA Japan Science And Technology Agency: 1 patents #756 of 2,171Top 35%
KC Kansai Technology Licensing Organization Co.: 1 patents #2 of 26Top 8%
SC Sumitomo Chemical: 1 patents #2,469 of 4,033Top 65%
Overall (All Time): #749,871 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7705174 Condensed polycyclic π-conjugated organic material, intermediate product therefor, and method of manufacturing condensed polycyclic π-conjugated organic material Shigehiro Yamaguchi, Caihong Xu 2010-04-27
7157154 Polymer and polymeric luminescent element comprising the same Shigehiro Yamaguchi, Makoto Kitano, Satoshi Kobayashi, Chizu Sekine 2007-01-02
6051319 Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative Manabu Uchida, Takenori Izumizawa, Kenji Furukawa, Shigehiro Yamaguchi 2000-04-18
6005128 Silacyclopentadiene derivative Shigehiro Yamaguchi, Manabu Uchida 1999-12-21
5986121 Silacyclopentadiene derivatives and an organic electroluminescent element obtained by using the silacyclopentadiene derivative Manabu Uchida, Takenori Izumizawa, Kenji Furukawa, Shigehiro Yamaguchi 1999-11-16
5498736 2,5-reactive substituent group-containing siloles, silole polycondensates and preparation thereof Shigehiro Yamaguchi 1996-03-12
5412105 Thiophene-silole copolymer and its method of manufacture Yoshihiko Ito, Shigehiro Yamaguchi, Yoshiki Nakagawa 1995-05-02