Issued Patents 1997
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5698528 | Substance IT-62-B and medicinal composition containing the same | Takashi Kawauchi, Toru Sasaki, Toshio Otani, Ru-Xian Chen, Ming-Yu Huang +1 more | 1997-12-16 |
| 5678136 | Image forming apparatus with charging member supplied with first and second DC voltages of opposite polarities | Osamu Watanabe, Nobuyuki Kume, Sorin Den | 1997-10-14 |
| 5652234 | 3-(7-oxo-1-aza-4-oxabicyclo[3.2.0]hept-3-yl)alanine derivative as antitumor agent | Rajeshwar Singh, Tomohiro Yamashita, Charles Fiakpui, George Thomas, Chan Ha +3 more | 1997-07-29 |
| 5637444 | Composition for lithographic printing fountain solution | — | 1997-06-10 |
| 5617037 | Mixed analog and digital integrated circuit having a comparator to compare original digital data with data having undergone successive D/A and A/D conversion and level shifting | — | 1997-04-01 |
| 5596235 | Spindle motor with seal structure | Asao Yazaki, Masanobu Chuta, Junko Satake, Hiromi Iida, Koji Tomita | 1997-01-21 |