Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5663845 | Magnetic recording/reproducing apparatus | Tatsushi Yamamoto, Shigeaki Kakiwaki, Hideo Okada, Masaji Tsuji, Takamitsu Tadera +1 more | 1997-09-02 |
| 5637861 | Imaging apparatus having improved resolution due to control of an inclination angle of a refracting plate in more than one direction | Hideo Okada, Masayuki Nishikawa | 1997-06-10 |