Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4935537 | Process for producing acyloxynaphthoic acids | Susumu Naito, Koichi Abe, Yuzi Onda | 1990-06-19 |
| 4801737 | Process for producing acyloxynaphthoic acids | Susumu Naito, Koichi Abe, Yuzi Onda | 1989-01-31 |
| 4229373 | Process for producing dimethyl formamide | Kozo Sano, Takeo Ikarashi | 1980-10-21 |
| 4224243 | Process for producing dimethyl formamide | Tetsuo Aoyama, Shigeru Horie, Kozo Sano, Kinichi Mizuno, Takeo Ikarashi | 1980-09-23 |