Issued Patents All Time
Showing 51–75 of 76 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5107278 | Image forming apparatus | Yoshiharu Niito, Keiichi Iwasaki, Yukitoshi Kiya, Hideo Azumai, Takahiro Yagishita +1 more | 1992-04-21 |
| 5019913 | Recording apparatus having control data selectively designated in memory which corresponds to one of multiple optical scanning systems | Yukitoshi Kiya, Takahiro Yagishita, Masayoshi Miyamoto, Hideo Azumai, Yoshiharu Niito +1 more | 1991-05-28 |
| 5014137 | Method of generating an image scanning clock signal for an optical scanning device by selecting one of a plurality of out-of-phase clock signals | — | 1991-05-07 |
| 4977414 | Image forming apparatus | Yoshiharu Niito, Yikitoshi Kiya, Takahiro Yagishita, Masayoshi Miyamoto, Hideo Azumai +1 more | 1990-12-11 |
| 4953171 | Semiconductor laser source unit | Tomohiro Nakajima, Nobuo Sakuma, Seizoh Suzuki, Katsumi Yamaguchi | 1990-08-28 |
| 4926433 | Semiconductor laser unit | Tomoatsu Imamura, Toshitaka Senma | 1990-05-15 |
| 4918462 | Method and apparatus for driving a solid scan type recording head | Satoru Tomita, Chiaki Taniguchi | 1990-04-17 |
| 4907236 | Method of controlling the quantity of light in a selected range | — | 1990-03-06 |
| 4899348 | Method and apparatus for controlling optical output of laser light source | Yukitoshi Kiya | 1990-02-06 |
| 4862289 | Pixel density variable image apparatus | — | 1989-08-29 |
| 4855841 | Recording signal generating circuit for printing | — | 1989-08-08 |
| 4856008 | Semiconductor laser control apparatus | Toshitaka Senma, Tomoatsu Imamura | 1989-08-08 |
| 4856011 | Semiconductor laser control circuit | Isamu Shibata | 1989-08-08 |
| 4853710 | Imaging by laser beam scanning | Tomohiro Nakajima, Hiroaki Kotabe, Kouji Yamanobe, Kozo Yamazaki | 1989-08-01 |
| 4835780 | Semiconductor laser output control circuit | Keiichi Sugimura, Yoshinobu Takeyama | 1989-05-30 |
| 4813046 | Optical scanning method | — | 1989-03-14 |
| 4796095 | Method of generating image scanning clock signals in optical scanning apparatus | — | 1989-01-03 |
| 4775023 | Riderless vehicle steering control apparatus | Susumu Yoshida | 1988-10-04 |
| 4763334 | Laser beam emitting apparatus | Isamu Shibata, Yutaka Kaneko, Susumu Imagawa | 1988-08-09 |
| 4760251 | Optical scanning apparatus wherein image scanning clock signal frequency is corrected to render scanning speed constant | Susumu Imakawa | 1988-07-26 |
| 4757191 | Uniform intensity per pixel when the linear speed of a laser beam varies along a scanline | Susumu Imakawa | 1988-07-12 |
| 4729617 | Scanning clock generating device for optical scanner | Isamu Shibata, Susumu Imakawa | 1988-03-08 |
| 4717925 | Optical scanner without extra convergent lens | Isamu Shibata | 1988-01-05 |
| 4703334 | Optical recording head and belt positioning apparatus | Hideaki Mochimaru, Junichi Hirasawa | 1987-10-27 |
| 4677292 | Method of generating image scanning clock signals in an optical scanning device | — | 1987-06-30 |