Issued Patents 1997
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5685933 | Method of manufacturing a drive shaft | Tadao Ohta, Shigenori Tamaki, Motohiro Mizuno, Masahiko Morinaga | 1997-11-11 |
| 5661596 | Antireflection film and exposure apparatus using the same | Ryuji Biro, Kenji Ando | 1997-08-26 |
| 5631531 | Positioning and control apparatus that is interactively programmable using a display | Yoshichika Takizawa, Misako Okada, Makoto Nishimura, Hidehiko Matsumoto, Yasuharu Kudo +1 more | 1997-05-20 |
| 5596256 | Positioning and control apparatus that is interactively programmable using a display | Yoshichika Takizawa, Misako Okada, Makoto Nishimura, Hidehiko Matsumoto, Yasuharu Kudo +1 more | 1997-01-21 |