Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7347629 | Semiconductor laser module for optical scanner | Keiji Kataoka, Susumu Monma | 2008-03-25 |
| 7327664 | Optical recording apparatus | Keiji Kataoka, Koji Doi, Susumu Monma, Jyun Ogino, Masaru Hoshina | 2008-02-05 |
| 7287918 | Semiconductor laser module | Keiji Kataoka, Junichi Matsuno, Susumu Monma, Koji Doi | 2007-10-30 |
| 6753991 | Optical recording apparatus | Keiji Kataoka | 2004-06-22 |
| 6621511 | Optical recording apparatus including light-transmitting diffraction grating and multi-channel acousto-optic modulator | Keiji Kataoka | 2003-09-16 |
| 5737133 | Module for optical fiber receptacle used in a scanning device | Masazumi Ouchi, Keiji Kataoka | 1998-04-07 |
| 5719832 | Optical recording apparatus using optical fibers for guiding laser beams | Keiji Kataoka, Masazumi Ouchi | 1998-02-17 |