Issued Patents 1997
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5699153 | Method and apparatus for optical inspection | Kenji Takamoto, Kanji Nishii, Atsushi Fukui | 1997-12-16 |
| 5696373 | Optical encoder with dual diffraction grating | Atsushi Fukui, Kanji Nishii, Kenji Takamoto | 1997-12-09 |
| 5696374 | Optical encoder using doubled diffraction angle based on first and second diffraction gratings | Atsushi Fukui, Kanji Nishii, Kenji Takamoto | 1997-12-09 |
| 5694218 | Optical encoder including a plurality of phase adjusting gratings | Atsushi Fukui, Kanji Nishii, Kenji Takamoto, Kazumasa Takata | 1997-12-02 |
| 5669229 | Ceiling-mounted type air conditioner | Kazumi Ohbayashi, Susumu Yamashita, Kenji Matsuda, Shin Watabe, Mitsuru Nakamura | 1997-09-23 |
| 5661295 | Optical encoder with dual diffraction gratings | Atsushi Fukui, Kanji Nishii, Kenji Takamoto | 1997-08-26 |
| 5627678 | Fourier transform optical apparatus and optical information | Kanji Nishii, Kenji Takamoto, Atsushi Fukui | 1997-05-06 |