Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6867890 | Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation | Seizo Suzuki, Yoshinori Hayashi, Masahiro Soeda | 2005-03-15 |
| 6788444 | Method and apparatus for optical scanning capable of reducing a dot position displacement and a dot diameter variation | Seizo Suzuki, Yoshinori Hayashi, Masahiro Soeda | 2004-09-07 |
| 4465345 | Small-size telescopic lens | — | 1984-08-14 |