Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6433042 | Curing agents for epoxy resins | Takashi Kitajima, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi | 2002-08-13 |
| 6380288 | Rubber composition and pneumatic tires | Masahiro Hojo, Tomohiro Kusano, Akihiko Matsue, Kenichi Sugimoto, Shigeki Kamo +2 more | 2002-04-30 |
| 6372825 | Aqueous solution of water-soluble epoxy resin, solid obtained therefrom, and processes for producing these | Takashi Kitajima, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi | 2002-04-16 |
| 6359036 | 1-Aminopyrrolidine or its salt as epoxy resin hardener | Takashi Kitajima, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi | 2002-03-19 |
| 5981764 | Process for producing 1-aminopyrrolidine, and 1-aminopyrrolidine according to the process | Tsukasa Maekawa, Keiichiro Ishikawa, Akihiro Nabeshima, Tomohiro Furuichi | 1999-11-09 |
| 4886891 | Process for preparing 1,1-disubstituted ethylene derivative by reaction of lead with a carbinol derivative | Shigeru Torii, Masatoshi Taniguchi, Michio Sasaoka, Mitsuo Akada, Hideo Tanaka +2 more | 1989-12-12 |