Issued Patents All Time
Showing 51–55 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6256329 | Semiconductor laser driver circuit | Hiroyuki Rokugawa | 2001-07-03 |
| 6198555 | Manufacturing method for a hologram and a related exposure apparatus | Kazumasa Kurokawa, Tomoyuki Kanda, Masahiro Shiozawa | 2001-03-06 |
| 6198554 | Method for producing a hologram and a display device using the same | Tomoyuki Kanda, Kazutoshi Koie, Katsuyoshi Nishii, Masahiro Shiozawa, Katsumi Kamiya | 2001-03-06 |
| 6163390 | Method for producing a hologram and a display device using the same | Tomoyuki Kanda, Kazutoshi Koie, Katsuyoshi Nishii, Masahiro Shiozawa, Katsumi Kamiya +1 more | 2000-12-19 |
| 5252816 | Optical information reading apparatus | Sadhisa Onimaru, Atsushi Hashikawa, Yasuhiko Koike | 1993-10-12 |