Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7586085 | Photo-detection device and method | Motoichi Ohtsu, Motonobu Kourogi, Shuji Mononobe, Takashi Yatsui, Koji Yamamoto +1 more | 2009-09-08 |
| 5457550 | Optical scanner unit having recursive optical system | Nobuyuki Baba | 1995-10-10 |
| 5107477 | Integrated optical pick-up device | Kazuhiro Fujita, Nobuyuki Baba, Hideo Maeda, Shigeru Ohuchida | 1992-04-21 |
| 5097462 | Integrated optical pick-up device | Kazuhiro Fujita, Nobuyuki Baba, Hideo Maeda, Shigeru Ohuchida | 1992-03-17 |
| 5071232 | Optical deflection element and space optical matrix switching device | Masayoshi Kato | 1991-12-10 |
| 5064258 | Information reading device | Nobuyuki Baba | 1991-11-12 |
| 5060212 | Integrated optical pick-up device | Kazuhiro Fujita, Nobuyuki Baba, Hideo Maeda, Shigeru Ohuchida | 1991-10-22 |
| 5035486 | Optical imaging apparatus | — | 1991-07-30 |
| 5015835 | Optical information reading and writing device with diffraction means | Shigeru Ohuchida, Junichi Kitabayashi | 1991-05-14 |
| 4935911 | Optical head device for recording and reproducing information | Shigeru Ohuchida, Nobuyuki Baba, Kazuhiro Fujita, Hideo Maeda | 1990-06-19 |
| 4776683 | Optical imaging device | Ikuo Maeda, Takaaki Miyashita | 1988-10-11 |
| 4745417 | Self scanned recording element | — | 1988-05-17 |
| 4739159 | Optical read out apparatus using a roof mirror lens array | — | 1988-04-19 |
| 4679902 | Image forming optical apparatus | — | 1987-07-14 |
| 4678321 | Anamorphic focusing system | — | 1987-07-07 |
| 4660967 | Hot cathode fluorescent tube illumination system | — | 1987-04-28 |
| 4633271 | Optical writing device | Hideo Segawa, Takashi Shibaguchi, Fumio Asano | 1986-12-30 |
| 4551737 | Optical data pattern generation device comprising phosphor member | — | 1985-11-05 |
| 4549784 | Optical fiber-guided scanning device | — | 1985-10-29 |
| 4505570 | Image-forming optical system | — | 1985-03-19 |
| 4468094 | Dach mirror array | — | 1984-08-28 |
| 4204729 | Transmitting and copying machine | — | 1980-05-27 |
| 4205349 | Optoelectronic scanning apparatus | Motoaki Kawazu, Takashi Yokota, Yoshiaki Kanmoto | 1980-05-27 |