Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870429 | Optical foam-spacer disk assembly | Tsutomu Fujita, Yoshiaki Togawa, Toshitsugu Kikuchi | 1989-09-26 |
| 4863829 | Positive type high gamma-value photoresist composition with novolak resin possessing | Akihiro Furuta, Makoto Hanabata, Osamu Hiroaki, Naoyoshi Jinno | 1989-09-05 |
| 4696886 | Positive photoresist composition with m-hydroxy-.alpha.-methylstyrene homopolymer and quinonediazide compound | Makoto Hanabata, Akihiro Furuta, Kunihiko Tanaka | 1987-09-29 |
| 4336347 | Process for production of phenolic resin modified with liquid polybutadiene | Masakazu Sagoh, Takanobu Noguchi | 1982-06-22 |
| 4294940 | Resin composition for electrocoating | Minoru Hino, Takao Oshima, Kazuo Hayatsu, Michio Yamamoto | 1981-10-13 |
| 4291148 | Process for preparation of a phenolic-polybutadiene-HCHO resin composition useful for laminated sheet | Masakazu Sagou, Takanobu Noguchi, Yoshiki Toyoshima, Junzo Saito | 1981-09-22 |
| 4284818 | Process for preparing hexamethyltetrahydronaphthalenes | Hiroshi Sato, Koiti Fujisawa, Hideto Tojima | 1981-08-18 |
| 4259395 | Process for preparation of resin composition useful for laminated sheet | Yoshinobu Matsuda, Masakazu Sagou, Takanobu Noguchi | 1981-03-31 |
| 4252727 | Esters of an adduct of diolefinic polymer and unsaturated dicarboxylic compound | Minoru Hino, Kunio Izumi, Otsugu Hayashi | 1981-02-24 |
| 4209653 | .alpha.-Olefin dimer isomerization using organo-halogens | Hiroshi Sato, Hideto Tojima | 1980-06-24 |