Issued Patents All Time
Showing 26–50 of 52 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5200850 | Anamorphic optical system | Takashi Iizuka | 1993-04-06 |
| 5194982 | Scanning optical system | — | 1993-03-16 |
| 5194981 | Light scanning apparatus | — | 1993-03-16 |
| RE34156 | Scanning optical system for use in a laser beam printer | — | 1993-01-05 |
| 5168306 | Exposure apparatus | Satoru Tachihara, Yuji Matsui | 1992-12-01 |
| 5162938 | Light scanning system | Mitsunori Iima | 1992-11-10 |
| 5134513 | Scanning optical system | — | 1992-07-28 |
| 5130840 | Light scanning system | Mitsunori Iima | 1992-07-14 |
| 5117106 | Scanning pattern drawing apparatus | Hiroaki Andon, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more | 1992-05-26 |
| 5107364 | Apparatus for producing a distortion-free two-dimensional image of a scanned object | Takashi Iizuka | 1992-04-21 |
| 5093561 | Drawing surface adjusting mechanism for scanning pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more | 1992-03-03 |
| 5084616 | Scanner having horizontal synchronizing signal generator with prism light diameter reducing means | — | 1992-01-28 |
| 5067782 | Apparatus for producing a distortion-free two-dimensional image of a scanned object | Takashi Iizuka | 1991-11-26 |
| 5055663 | Optical scanning system and method for adjusting thereof | Akira Ohwaki | 1991-10-08 |
| 5046795 | Apparatus for producing a distortion-free two-dimensional image of a scanned object | Takashi Iizuka | 1991-09-10 |
| 5046796 | Apparatus for correcting scanning beams on basis of tilting of surface segments of polygonal mirror used in scanning pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more | 1991-09-10 |
| 5043566 | Monitor mechanism for use with a scanning optical apparatus with composite drawing a monitoring beams | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more | 1991-08-27 |
| 5027137 | Drawing surface adjusting mechanism for use with scanning pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more | 1991-06-25 |
| 5017949 | Table assembly for pattern drawing apparatus | Hiroaki Andoh, Michio Ohshima, Yuji Matsui, Takashi Okuyama, Toshitaka Yoshimura +9 more | 1991-05-21 |
| 5009472 | Light scanning device with polarizing device to make light transmission more uniform | — | 1991-04-23 |
| 4998790 | Optical scanning apparatus | Takashi Iizuka, Mitsunori Iima | 1991-03-12 |
| 4953926 | Scanning optical system for use in a laser beam printer | — | 1990-09-04 |
| 4930850 | Scanning optical system for use in laser beam printer | — | 1990-06-05 |
| 4850686 | Apparatus for adjusting light beam direction | Taizo Saito, Takehiro Nakatsue | 1989-07-25 |
| 4776654 | Scanning optical system | Tazuko Ishizuka, Yuji Matui | 1988-10-11 |