Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5268737 | Method and apparatus for calibrating a spectrophotometer | Tatsumi Sato, Hidehisa Nishigaki | 1993-12-07 |
| 5223913 | Spectrophotometer | Osamu Ando | 1993-06-29 |
| 5116122 | Spectrophotometer | — | 1992-05-26 |
| 5106190 | Double-beam spectrophotometer using a photodiode detector | — | 1992-04-21 |
| 4710024 | Spectrophotometer | — | 1987-12-01 |
| 4617247 | Improved sensitizer dyes for polyvinylcarbazole electrophotographic compositions | Kiyosuke Suzuki, Tatsuru Sato | 1986-10-14 |
| 4542084 | Method for forming a colored image | Haruo Watanabe, Junetsu Seto, Kiyosuke Suzuki | 1985-09-17 |
| 4488811 | Base-line correction means for spectrophotometer system | — | 1984-12-18 |