Issued Patents All Time
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9044096 | Center-foldable seat back, seat with the same, and method of manufacturing center-foldable seat back | Mutsumi Tanaka, Katsuhiko Shinozaki | 2015-06-02 |
| 8506012 | Center-foldable seat back, seat with the same, and method of manufacturing center-foldable seat back | Mutsumi Tanaka, Katsuhiko Shinozaki | 2013-08-13 |
| 8441911 | Optical disc, and production method and reproduction apparatus for optical disc | Tadahiro Sugawara, Wataru Kuzuta, Atsuhisa Yamamoto | 2013-05-14 |
| 8061780 | Cushion for seat | Takahito Yabe | 2011-11-22 |
| 6819650 | Optical disc having land pre-pits and variable groove depths | Takayuki Deno, Kenichi Shimomai, Toyohito Asanuma, Tsutomu Matsumoto | 2004-11-16 |
| 6507557 | Optical recording medium and recording method therefor | Hirotoshi Ohno | 2003-01-14 |