Issued Patents 1997
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5683632 | Method and apparatus for automatically supplying a molding material | Hozumi Tanaka | 1997-11-04 |
| 5663602 | Spindle motor | Jun Inoue | 1997-09-02 |
| 5604940 | Movable bathtub unit having a function of emitting air-bubble jet | — | 1997-02-25 |
| 5602950 | Optical star coupler | Tetsuya Saitoh, Takeshi Kobayashi | 1997-02-11 |
| 5593799 | Exposure mask | Toshiro Tsumori | 1997-01-14 |