Issued Patents All Time
Showing 26–28 of 28 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6045984 | Silver halide light sensitive photographic material | — | 2000-04-04 |
| 5955738 | Exposure data preparing apparatus, exposure data preparing method and charged particle beam exposure apparatus | Yasuo Manabe | 1999-09-21 |
| 5715111 | Tape tension control circuit that opens take-up reel tension feedback loop during capstan-free operation | Yukihiko Tsujino, Yoshiaki Haba, Yasuo Nagai, Hiroshi Saito | 1998-02-03 |