Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6400488 | Light beam scanner | Yasushi Nagasaka, Kenji Takeshita | 2002-06-04 |
| 6341030 | Light beam optical scanner and image forming apparatus | Kenji Takeshita, Yasushi Nagasaka | 2002-01-22 |
| 6323955 | Image forming apparatus | Nobuo Kanai, Kenji Takeshita | 2001-11-27 |
| 6313906 | Multibeam scanning device | Yasushi Nagasaka, Kenji Takeshita | 2001-11-06 |
| 6157478 | Multibeam scanning optical apparatus and laser light source apparatus | Toshio Naiki, Nobuo Kanai, Kenji Takeshita | 2000-12-05 |
| 6118570 | Laser beam scanning optical apparatus | Nobuo Kanai, Hiroshi Hiraguchi | 2000-09-12 |
| 6072176 | Laser beam optical scanning device and image forming apparatus with laser beam optical scanning device | Nobuo Kanai | 2000-06-06 |
| 5969346 | Laser beam scanning optical apparatus | Yasushi Nagasaka, Kenji Takeshita, Hiroshi Hiraguchi, Nobuo Kanai, Keiji Ogoh | 1999-10-19 |
| 5856669 | Laser beam scanning optical apparatus having means for generating moire fringes | Yasushi Nagasaka, Kenji Takeshita, Hiroshi Hiraguchi, Nobuo Kanai, Keiji Ogoh | 1999-01-05 |
| 5808775 | Laser beam scanning optical apparatus | Yoshihiro Inagaki, Nobuo Kanai, Kenji Takeshita, Keiji Ogoh, Hidenari Tachibe | 1998-09-15 |
| 5521763 | Optical device | Satoru Ono, Hiromu Nakamura | 1996-05-28 |
| 5486954 | Optical device having an optical lens and a mounting assembly | Tetsuji Niikawa, Hiromu Nakamura, Toshio Naiki | 1996-01-23 |
| 5331343 | Optical apparatus with improved lens mounting device | Satoru Ono | 1994-07-19 |
| 5301060 | Optical element | Tetsuji Niikawa, Hiromu Nakamura, Toshio Naiki | 1994-04-05 |
| 5293266 | Optical beam scanning apparatus | Hiromu Nakamura, Masanori Yamamoto, Shinya Sakanashi | 1994-03-08 |
| 5227811 | Baseplate for an optical scanning device | — | 1993-07-13 |