Issued Patents 1989
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4870285 | Cassette for information recording mediums | — | 1989-09-26 |
| 4861995 | Radiation image read-out apparatus | — | 1989-08-29 |
| 4855598 | Energy subtraction processing method for radiation images, stimulable phosphor sheet, stimulable phosphor sheet composite member & stimulable phosphor sheet filter composite member used for the method | Nobuyoshi Nakajima | 1989-08-08 |
| 4855599 | Radiation image read-out apparatus | Toshitaka Agano | 1989-08-08 |
| 4802618 | Lighttight envelope for high-speed conveyance of stimulable phosphor sheet | Kimio Seto | 1989-02-07 |