Issued Patents All Time
Showing 76–100 of 131 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5896218 | Scanning optical systems | — | 1999-04-20 |
| 5892611 | Laser drawing apparatus | — | 1999-04-06 |
| 5867299 | Cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1999-02-02 |
| 5844592 | Optical image forming device having a plurality of drawing beams and a monitoring beam | — | 1998-12-01 |
| 5828479 | Cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1998-10-27 |
| 5825522 | Cascade scanning optical system | Masatoshi Takano, Eiji Takasugi, Shinji Kikuchi, Tsutomu Sato, Hiroyuki Saito +3 more | 1998-10-20 |
| 5818621 | Scanning optical system | — | 1998-10-06 |
| 5798784 | Laser drawing apparatus featuring a beam separator supported by an adjusting means swingable about a rotating shaft | Jun Nonaka, Shuichi Shimizu, Satoru Kobayashi | 1998-08-25 |
| 5790275 | Scanning optical system | — | 1998-08-04 |
| 5777774 | Reflection scanning optical system | — | 1998-07-07 |
| 5764399 | Scanning lens | — | 1998-06-09 |
| 5748354 | Reflection-type scanning optical system | — | 1998-05-05 |
| 5745150 | Laser drawing apparatus having drawing beams in a common place aligned with a lens meridian | — | 1998-04-28 |
| 5745296 | Multibeam recording device | Tetsuya Nakamura, Koichi Maruyama | 1998-04-28 |
| 5737112 | Scanning optical systems | — | 1998-04-07 |
| 5726792 | Scanning lens | — | 1998-03-10 |
| 5691835 | Scanning lens | — | 1997-11-25 |
| 5677798 | Image forming lens system | Hiroyuki Hirano, Takayuki Ito | 1997-10-14 |
| 5648865 | Scanning optical system | — | 1997-07-15 |
| 5646767 | Scanning optical system | Mitsunori Iima | 1997-07-08 |
| 5604622 | Laser scanning device | Ryota Ogawa | 1997-02-18 |
| 5596424 | Scanning optical system having image forming optical system and reading optical system with at least one common optical component | Yoshihiro Yamazaki | 1997-01-21 |
| 5587825 | Scanning optical system | — | 1996-12-24 |
| 5572353 | Laser scanning device | Ryota Ogawa | 1996-11-05 |
| 5543955 | Optical scanning system | Yoshihiro Yamazaki, Toshio Kasai | 1996-08-06 |