Issued Patents All Time
Showing 1–25 of 41 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9785097 | Tension applying device, method and image forming apparatus | Sota Hara, Hiroaki Yagi | 2017-10-10 |
| 7187399 | Exposure head with spatial light modulator | Hiromi Ishikawa | 2007-03-06 |
| 6646665 | Thermal recording system for post-heating a thermosensitive recording medium and method therefor | Yasuhiko Goto, Kazuo Horikawa, Toshitaka Agano, Shinji Imai, Mitsuru Sawano | 2003-11-11 |
| 6118591 | Imaging optical system for light beam scanning system | Katsumi Shimada, Minako Igura | 2000-09-12 |
| 5982523 | Tilt correcting optical system | Katsumi Shimada | 1999-11-09 |
| 5909232 | Thermal recording system for preheating a thermosensitive recording medium and method therefor | Yasuhiko Goto, Kazuo Horikawa, Toshitaka Agano, Shinji Imai, Mitsuru Sawano | 1999-06-01 |
| 5790509 | Driving mechanism for an optical pickup for optical disks | — | 1998-08-04 |
| 5694251 | F.theta. lens | Katsumi Shimada, Kazuhiro Tsujita | 1997-12-02 |
| 5673137 | Condenser optical system for light scanning system | Katsumi Shimada, Hiromi Ishikawa, Sumihiro Nishihata | 1997-09-30 |
| 5504336 | Spectrofluorometric apparatus for obtaining spectral image information | — | 1996-04-02 |
| 5107368 | Light beam scanning apparatus | — | 1992-04-21 |
| 4974943 | Light beam scanning apparatus | — | 1990-12-04 |
| 4969699 | Light beam scanning apparatus | Hiromi Ishikawa | 1990-11-13 |
| 4958893 | Semiconductor laser beam source apparatus | Masafumi Yamamoto | 1990-09-25 |
| 4908511 | Light beam scanning device | Hiromi Ishikawa | 1990-03-13 |
| 4866274 | Apparatus for recording and reproducing images produced by an electron microscope | Yuichi Hosoi, Kenji Takahashi, Nobufumi Mori | 1989-09-12 |
| 4832469 | Optical system for semiconductor laser beam | Ichirou Miyagawa | 1989-05-23 |
| 4829180 | Radiation image read-out apparatus | Chiaki Goto | 1989-05-09 |
| 4807992 | Method of detecting semiconductor laser mode hopping and semiconductor laser beam source apparatus | Ichirou Miyagawa, Kazuo Horikawa | 1989-02-28 |
| 4806753 | Light scanning device with a short-path synchronizing grid | — | 1989-02-21 |
| 4800276 | Radiation image read-out apparatus | — | 1989-01-24 |
| 4734896 | Burglarproofing device for a car-carried acoustic apparatus | Satoshi Soma | 1988-03-29 |
| 4701005 | Light beam combining method and apparatus | — | 1987-10-20 |
| 4694164 | Light beam scanning apparatus | — | 1987-09-15 |
| 4681394 | Light beam scanning system | — | 1987-07-21 |