Issued Patents All Time
Showing 51–61 of 61 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5237048 | Method for purifying polymer | Hisashi Miyakawa, Takanobu Shinohara | 1993-08-17 |
| 5155600 | Video disk playback apparatus | — | 1992-10-13 |
| 5133913 | Method for producing a foamed resin using a blowing and extracting agent | Hisashi Miyakawa, Takanobu Shinohara | 1992-07-28 |
| 5030090 | Optical toothbrush and method of use | Koichi Imanaka | 1991-07-09 |
| 4860183 | Planar linear pulse motor | Hirofumi Ohta, Hirokuni Inazumi | 1989-08-22 |
| 4587294 | Continuous process for producing rubber modified high-impact resins | Tetsuyuki Matsubara, Norifumi Ito, Kouzo Ichikawa, Kouichi Arahari | 1986-05-06 |
| 4537954 | Process for the preparation of polymer compositions having low volatile content | Toshihiko Ando, Norifumi Ito, Tetsuyuki Matsubara, Kozo Ichikawa, Susumu Fukawa | 1985-08-27 |
| 4512010 | Apparatus for controlling linear tracking arm in record player | Jiro Yamada, Hiroshi Yasuda | 1985-04-16 |
| 4460278 | Continuous bulk polymerization reactor | Tetsuyuki Matsubara, Norifumi Ito, Yuzuru Ishida, Mune Iwamoto | 1984-07-17 |
| 4395682 | Differential output circuit | Nobuyoshi Yokobori, Yoshiaki Igarashi | 1983-07-26 |
| 4344023 | Drive system for a brushless DC motor | Nobuyoshi Yokobori, Yoshiaki Igarashi | 1982-08-10 |