Issued Patents All Time
Showing 76–88 of 88 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| D304147 | Electric oven toaster | Yayoi Ogata, Naomi Nakajima | 1989-10-24 |
| D303062 | Electric oven toaster | Yayoi Ogata | 1989-08-29 |
| 4758600 | Process for the manufacture of ethanol | Satoshi Arimitsu, Katsumi Yanagi, Hitomi Hosono, Toshihiro Saito, Kazuaki Tanaka +5 more | 1988-07-19 |
| D291765 | Coffee maker | Teruaki Egashira, Yoichi Ikegami, Kazuhiro Konishi, Tadao Suzuki | 1987-09-08 |
| D287562 | Toaster oven | Tadanori Fujiwara, Miyo Izumi, Yayoi Ogata, Hitomi Mikami, Eriko Yabe | 1987-01-06 |
| 4542062 | Magnetic recording medium | Seitoku Saito | 1985-09-17 |
| D280136 | Electric shaver | Hiroshi Yajima, Yuichiro Yamawaki, Teruaki Egashira, Nobuo Matsui, Toyomi Arita | 1985-08-13 |
| 4451502 | Method for manufacturing magnetic recording medium | Shinji Umeki | 1984-05-29 |
| 4363831 | Process for producing magnetic powder having high coercive force | Shinji Umeki | 1982-12-14 |
| 4343834 | Process for preparing magnetic recording medium | Seitoku Saito, Toshiaki Izumi, Hiroshi Sugihara, Takayoshi Kobuke | 1982-08-10 |
| 4321302 | Process for producing magnetic powder having high coercive force | Shinji Umeki, Toshihiro Hamabata, Kazuaki Onuki | 1982-03-23 |
| 4311868 | Process for converting hydrocarbon | Tamotsu Ueno, Takehiko Takahashi, Toshio Hidaka, Makoto Takagawa | 1982-01-19 |
| 4230636 | Process for producing dimethyl formamide | Masao Saito, Tetsuo Aoyama, Shigeru Horie | 1980-10-28 |