Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9206107 | Method for producing carboxylic acid and alcohol by hydrolysis of ester | Kazuaki Ishihara, Yoshiki Koshikari | 2015-12-08 |
| 9162972 | Method for production of hydroxycarboxylic acid amide compounds and novel arylboronic acid compound | Kazuaki Ishihara | 2015-10-20 |
| 8735582 | Method for producing carboxylic anhydride and arylboronic acid compound | Kazuaki Ishihara | 2014-05-27 |
| 5407990 | Composition and method for forming insulating films on electrical steel sheets | Yasuharu Maeda, Kenichi Masuhara, Koji Tanaka | 1995-04-18 |
| 4936909 | Process for producing fine particulate metals | Eiki Takeshima, Masaki Sato, Yoshihisa Ieguchi | 1990-06-26 |
| 4762575 | Process for producing electrical steel sheet | Kazuo Hoshino, Yoshihiro Uematsu, Takashi Igawa, Hiroshi Fujimoto | 1988-08-09 |