Issued Patents All Time
Showing 51–60 of 60 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4796954 | Seat back rear structure | — | 1989-01-10 |
| 4761034 | Head rest unit | — | 1988-08-02 |
| 4755980 | Optical disk and recording/reproducing device for optical disk | Tomohisa Yoshimaru, Akihiko Doi | 1988-07-05 |
| 4747492 | Note sorting and counting apparatus | Kazunori Umezaki, Toshiya Takahashi, Osami Katsumata, Mitsuo Ikemi, Toshio Numata | 1988-05-31 |
| 4747638 | Vehicle seat | — | 1988-05-31 |
| 4728148 | Supporting structure of the lumbar portion of the foam cushion member in an automotive seat | — | 1988-03-01 |
| 4682321 | Optical recording medium | Takashi Takaoka, Satoru Koyahara | 1987-07-21 |
| 4462610 | Vehicle height adjusting apparatus | Sumio Ema | 1984-07-31 |
| 4364574 | Vehicle height adjusting apparatus | — | 1982-12-21 |
| 4354693 | Vehicle height adjusting device | Koichi Maeda, Sumio Ema | 1982-10-19 |