Issued Patents All Time
Showing 76–95 of 95 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6693658 | Light beam scanning apparatus | Daisuke Ishikawa, Koji Tanimoto, Kenichi Komiya | 2004-02-17 |
| 6677974 | Light beam scanning apparatus with a multi-layer mirror structure | Jun Sakakibara, Koji Tanimoto, Kenichi Komiya | 2004-01-13 |
| 6661444 | Light beam scanning apparatus | Kenichi Komiya, Koji Tanimoto, Daisuke Ishikawa | 2003-12-09 |
| 6646668 | Image forming apparatus for maintaining a constant beam scanning state | Koji Tanimoto, Kenichi Komiya, Jun Sakakibara | 2003-11-11 |
| 6639620 | Light beam scanning apparatus | Daisuke Ishikawa, Koji Tanimoto, Kenichi Komiya | 2003-10-28 |
| 6549265 | Image formation apparatus and method of stabilizing the emission level of semiconductor laser source used therein | Jun Sakakibara, Koji Tanimoto, Kenichi Komiya, Toshimitsu Ichiyanagi, Naoaki Ide | 2003-04-15 |
| 6509921 | Light beam scanning apparatus with multiple sensors and patterns | Kenichi Komiya, Koji Tanimoto, Jun Sakakibara | 2003-01-21 |
| 6489265 | Reversible thermosensitive recording medium, method of producing the medium, information recording devices using the medium, and image formation and erasing method using the medium | Yoshihiko Hotta, Kunichika Moroboshi, Masafumi Torii, Kunitoshi Sugiyama, Hideyuki Kobori +4 more | 2002-12-03 |
| 6462855 | Light beam scanning apparatus | Kenichi Komiya, Koji Tanimoto, Toshimitsu Ichiyanagi, Jun Sakakibara | 2002-10-08 |
| 6426767 | Image forming apparatus for maintaining a constant beam scanning state | Koji Tanimoto, Kenichi Komiya, Jun Sakakibara | 2002-07-30 |
| 6362130 | Reversible thermosensitive recording medium, card, label, disk, disk cartridge, tape cassette, method of producing the recording medium, and method of recording and erasing images using the same | Yoshihiko Hotta, Kunichika Morohoshi, Masafumi Torii, Kunitoshi Sugiyama, Hideyuki Kobori +4 more | 2002-03-26 |
| 6174836 | Reversible thermosensitive recording medium, method of producing the medium, information recording devices using the medium, and image formation and erasing method using the medium | Yoshihiko Hotta, Kunichika Moroboshi, Masafumi Torii, Kunitoshi Sugiyama, Hideyuki Kobori +4 more | 2001-01-16 |
| 5359255 | Discharge tube having a double-tube type structure | Shigeki Ishihara, Naoki Masuda | 1994-10-25 |
| 5210065 | Color-forming recording material | Michio Tanaka, Hiroyoshi Tarumoto, Hisaya Miki, Keiki Kishikawa, Masato Kawamura +2 more | 1993-05-11 |
| 5191260 | Gas discharge tube providing improved flow line of electrons | Yuji Shimazu | 1993-03-02 |
| 5159236 | Indirectly heated cathode for a gas discharge tube | — | 1992-10-27 |
| 5057742 | Discharge tube | Yuji Shimazu, Koji Takeuchi | 1991-10-15 |
| 5047689 | Gas discharge tube, indirectly heated cathode for use therein and drive circuit therefor | Yuji Shimazu | 1991-09-10 |
| 4738083 | Apparatus for supplying articles to a high-speed packing machine | Hisashi Murata | 1988-04-19 |
| 4685272 | Sheet separating device in a packaging machine | Hisashi Murata, Koichi Okamoto | 1987-08-11 |