TI

Takashi Ishiyama

DC Daiichi Pharmaceutical Co.: 5 patents #31 of 399Top 8%
DL Daiichi Sankyo Company, Limited: 1 patents #515 of 842Top 65%
KC Kansai Paint Co.: 1 patents #432 of 822Top 55%
KI Kikkoman: 1 patents #125 of 324Top 40%
NC Nkk Co.: 1 patents #579 of 1,173Top 50%
Overall (All Time): #649,078 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
9206168 (2-heteroarylamino) succinic acid derivatives Tatsuya Nishi, Naoki Tanaka, Ryoko Kitazawa, Riki Goto 2015-12-08
7622471 Pyrazole derivatives having a pyridazine and pyridine functionality Naoaki Kanaya, Hiroaki Ishihara, Youichi Kimura, Yuichi Ochiai 2009-11-24
6646123 Pentacyclic Compound Hirofumi Terasawa, Tsunehiko Soga 2003-11-11
6545151 Pentacyclic compound Hirofumi Terasawa, Tsunehiko Soga 2003-04-08
6211363 Pentacyclic compound Hirofumi Terasawa, Tsunehiko Soga 2001-04-03
6075140 Pentacyclic compound Hirofumi Terasawa, Tsunehiko Soga 2000-06-13
5795660 Organic composite coated steel sheet having a high corrosion resistance in a rust-contaminated environment Naoto Yoshimi, Takahiro Kubota, Masaaki Yamashita, Yasuhiko Haruta 1998-08-18
4684527 Process for producing seasoning Hiroshi Motai, Yaichi Fukushima 1987-08-04