Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5238888 | Carbon molecular sieve | — | 1993-08-24 |
| 5047469 | Novel polyvinyl alcohol and process for producing polyvinyl alcohol by hydrolysis catalyzed by acids | Takanori Kitamura, Yuuji Takenouchi | 1991-09-10 |
| 5034324 | Microorganism immobilized in a gel prepared from polyvinyl alcohol and a polysaccharide | Atushi Shinozaki | 1991-07-23 |
| 4990319 | Process for producing ammonia and sulfur dioxide | Youji Takenouchi, Katsuhiko Nishiguchi | 1991-02-05 |
| 4580257 | Dual drive system for phono pickup arm | Takashi Kikuchi, Shinya Takahashi, Masao Ono, Toshio Hirano, Atsuo Ikeda | 1986-04-01 |
| 4530081 | Door structure for record players | Satoshi Sakurai, Yoshio Takahashi | 1985-07-16 |
| 4507768 | Automatic disc loading and unloading system for recording-disc playback apparatus | Yuji Ikedo, Masatsugu Saito | 1985-03-26 |
| 4347596 | Disc player apparatus | Masatsugu Saito, Masao Ono, Yuji Ikedo | 1982-08-31 |