Issued Patents 1997
Showing 1–2 of 2 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5633033 | Method for manufacturing chalcopyrite film | Mikihiko Nishitani, Takayuki Negami | 1997-05-27 |
| 5617523 | Waveform display apparatus for easily realizing high-definition waveform observation | Yoshifumi Imazu | 1997-04-01 |