Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6642345 | Novolak aralkyl resin, preparation process thereof and composition containing said resin | Hiroaki Narisawa, Masahiro Kaneko | 2003-11-04 |
| 6127511 | Preparation process of phenol aralkyl resins | Tomoyuki Kawabata, Yuzo Ono, Yukio Fukui | 2000-10-03 |
| 5618984 | Phenol aralkyl resins, preparation process thereof and epoxy resin compositions | Tomoyuki Kawabata, Shigeru Iimuro | 1997-04-08 |
| 5525684 | Phenolic resin composition | Tomoyuki Kawabata, Shigeru Iimuro | 1996-06-11 |
| 4418220 | Novel indene compound and novel process for producing indene compounds | Satoshi Numata, Kiyoshi Nakatani, Noboro Yamazaki | 1983-11-29 |
| 4387210 | Process for producing aromatic polyester amide | Nobukatsu Katoh, Yoshio Morimoto, Takashi Kataoka | 1983-06-07 |
| 4374272 | Process for preparing 2-(4'-hydroxyaryl)-2-(4'-aminoaryl)-propanes | Noboru Yamazaki, Yoshio Morimoto | 1983-02-15 |
| 4366328 | Indene compound and novel process for producing indene compounds | Satoshi Numata, Kiyoshi Nakatani, Noboru Yamazaki | 1982-12-28 |
| 4298720 | Thermosetting resin composition from maleimide compound and alkenyl phenol | Noboru Yamazaki, Tsutomu Takase, Yoshio Morimoto | 1981-11-03 |
| 4245128 | Process for cleaving dihydroxydiphenyl alkanes | Nobukatu Kato, Tsutomu Takase, Yoshio Morimoto, Minoru Hattori | 1981-01-13 |
| 4242528 | Process for preparing isopropenyl phenol | Nobukatu Kato, Tsutomu Takase, Yoshio Morimoto, Minoru Hattori | 1980-12-30 |
| 4201877 | Process for producing a linear trimer of paraisopropenyl phenol | Noboru Yamazaki, Yoshio Morimoto, Kunio Aoi, Tsutomu Takase | 1980-05-06 |