TS

Tomotsugu SUGIOKA

RE Resonac: 3 patents #53 of 474Top 15%
SC Showa Denko Materials Co.: 2 patents #64 of 270Top 25%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #772,129 of 4,157,543Top 20%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
12365759 Organic electronic material and organic electronic element Kazuyuki KAMO, Iori FUKUSHIMA, Kenichi Ishitsuka 2025-07-22
12319829 Organic electronic material and use thereof Kazuyuki KAMO, Iori FUKUSHIMA, Kenichi Ishitsuka, Akihiro Yoshida 2025-06-03
12202934 Charge-transport polymer and organic electronic element Iori FUKUSHIMA, Hirotaka Sakuma, Kenichi Ishitsuka, Kazuyuki KAMO, Shunsuke KODAMA +3 more 2025-01-21
11118005 Composition, hole transport material composition, and ink composition Kazuyuki KAMO, Hirotaka Sakuma, Kenichi Ishitsuka, Yuki YOSHINARI, Ryo HONNA +1 more 2021-09-14
10868252 Organic electronics material and use thereof Yuki YOSHINARI, Kenichi Ishitsuka, Shigeaki Funyuu, Shunsuke Ueda, Naoki Asano +3 more 2020-12-15
10840452 Organic electronic material including charge transport polymer or oligomer having structural unit containing aromatic amine structure substituted with fluorine atom, organic electronic element, and organic electroluminescent element Shigeaki Funyuu, Kenichi Ishitsuka, Naoki Asano 2020-11-17