Issued Patents All Time
Showing 26–31 of 31 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 4912003 | Reverse development method | Masumi Asanae | 1990-03-27 |
| 4855981 | Method and device for reading out optically recorded data and compensating for a drastic change in the position of a line to be read | Shunzo Takahashi, Yukio Hamasaki | 1989-08-08 |
| 4819222 | Binary encoding method for data read from optical record and device therefor | — | 1989-04-04 |
| 4794244 | Method and apparatus for detecting focussing position deviation of read/write apparatus in an optical recording medium | — | 1988-12-27 |
| 4774400 | Method and apparatus for correcting angular deviation of optical recording medium | — | 1988-09-27 |
| 4518673 | Electrophotographic developer | Koji Noguchi, Masumi Asanae | 1985-05-21 |