Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5346023 | Slipping torque changing apparatus for impact tool | Toshiaki Takagi | 1994-09-13 |
| 5347503 | Optical information processing apparatus for correcting linearity of a photosensor output with respect to power of an emitted light beam | Osamu Koyama, Tadashi Kato, Masayuki Usui, Hisatoshi Baba, Hirotake Ando +3 more | 1994-09-13 |
| D349029 | Portable elecrtric hammer drill | Naoki Matsunaga, Hideaki Hasegawa, Toshiaki Takagi | 1994-07-26 |
| 5287339 | Optical information processing apparatus for holding a lens at a predetermined position along a tracking path at pulling-in of focusing control | — | 1994-02-15 |