Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5012015 | Process for producing 2,4-dichloro-3-alkyl-6-nitrophenol | Masanobu Terao, Yuzo Maegawa, Yasuyoshi Ueda, Takashi Omura | 1991-04-30 |
| 4923974 | 2,6-dicyano-4'-morpholinoazobenzene compounds useful for dyeing hydrophobic materials | Yasuyoshi Ueda, Hideo Hattori, Jun Yamamoto | 1990-05-08 |
| 4833123 | Yellow dye-donor element used in thermal transfer and thermal transfer and thermal transfer sheet using it | Takashi Omura, Yasuyuki Suzuki, Yoshiaki Hayashi | 1989-05-23 |
| 4826505 | Monoazo pyridone compounds and application thereof for dyeing of hydrophobic fiber materials | Masao Nishikuri, Hideo Hattori | 1989-05-02 |
| 4536569 | 2-Cyano-4-nitro-6-chlorophenylazo 3-acetyl-or propionylamino-N,N-di-n-pentyl or hexylanilines | Kenji Yoshinaga, Yoshio Mori, Junzaburo Seino, Hirohito Kenmochi, Katsunobu Sato | 1985-08-20 |
| 4529406 | Nitrothiazolyl-monoazo-2,2,4-trimethyl-1,2,3,4-tetrahydroquinoline compounds for polyester | Akira Murata, Kiyoteru Kojima, Toshio Nakamatzu, Akira Takeshita | 1985-07-16 |
| 4488992 | Monoazo dyestuffs derived from benzothiazole | Kenji Yoshinaga, Tetsuo Okaniwa, Hirohito Kenmochi | 1984-12-18 |