Issued Patents All Time
Showing 26–37 of 37 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7660226 | Optical system, optical pickup apparatus, and optical disk apparatus | — | 2010-02-09 |
| 7577076 | Tilt sensor using diffraction grating | Shigeru Oohchida, Junichi Kitabayashi, Suguru Douwaki | 2009-08-18 |
| 7492694 | Optical pickup device and optical disk drive using the same | — | 2009-02-17 |
| 7366079 | Optical pickup device and optical disk drive using the same | — | 2008-04-29 |
| 7264267 | Head-protective airbag device | Masao Kino, Toshinori Tanase, Yoshio Mizuno, Toru Koyama | 2007-09-04 |
| 7083189 | Airbag for head protection | — | 2006-08-01 |
| 7080853 | Airbag for head-protecting airbag device | — | 2006-07-25 |
| 7040652 | Head protecting airbag device | Eishichi Nakamura, Toshinori Tanase | 2006-05-09 |
| 6866293 | Head protecting airbag device | — | 2005-03-15 |
| 6860506 | Head protecting airbag device | Eishichi Nakamura, Toshinori Tanase | 2005-03-01 |
| 6811184 | Head protecting airbag device | Takanobu Ikeda, Takashi Yamamoto, Michio Inoue | 2004-11-02 |
| 6749216 | Head protecting air bag device | Toshinori Tanase, Hiroyuki Takahashi, Kenji Ogata | 2004-06-15 |