Issued Patents All Time
Showing 26–33 of 33 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5174816 | Surface treating agent for aluminum line pattern substrate | Mayumi Takahashi, Toshio Kondo, Hideki Fukuda | 1992-12-29 |
| 5175078 | Positive type photoresist developer | Susumu Kaneko | 1992-12-29 |
| 4776929 | Process for production of quaternary ammonium hydroxides | Eiji Shima, Jiro Ishikawa, Naoto Sakurai | 1988-10-11 |
| 4613684 | Process for the preparation of carboxylic acid esters | Koichi Kida, Takako Uchiyama | 1986-09-23 |
| 4521638 | Process for preparation of tertiary olefins | Koichi Kida, Takako Uchiyama | 1985-06-04 |
| 4230636 | Process for producing dimethyl formamide | Masao Saito, Shigeru Horie, Kazuo Takada | 1980-10-28 |
| 4224243 | Process for producing dimethyl formamide | Shigeru Horie, Kozo Sano, Hidetaka Kiga, Kinichi Mizuno, Takeo Ikarashi | 1980-09-23 |
| 4218398 | Process for producing dimethylformamide | Masao Saito, Kinichi Mizuno, Yuzi Onda, Kumiko Kato | 1980-08-19 |