KM

Keiji Maruta

SO Sony: 7 patents #6,034 of 25,231Top 25%
Overall (All Time): #665,426 of 4,157,543Top 20%
8
Patents All Time

Issued Patents All Time

Showing 1–8 of 8 patents

Patent #TitleCo-InventorsDate
6199810 Flat-panel display assembly mountable in a vehicle Sheng Hsien Wu 2001-03-13
5056075 Optical disk player with disk size and pickup location responsive skew servo control Masanobu Nishikata 1991-10-08
4914523 Optical disk apparatus compatible with different television system standards 1990-04-03
4773057 Apparatus for reproducing selectively loaded discs of different diameters Minoru Otsuka, Kazuto Naganuma, Akihiro Yamada, Kazuyuki Takizawa, Shigeru Miyazaki +2 more 1988-09-20
4751694 Compact optical disk player including non-orthogonal optical paths Takashi Naito, Yoshitaka Ukita 1988-06-14
4571026 Driving apparatus for an objective lens 1986-02-18
4507765 Optical track scanner Junichi Suzuki, Kazutaka Noborimoto, Satoshi Hineno 1985-03-26
4449213 Optical reading apparatus Kazutaka Noborimoto, Junichi Suzuki, Kenji Shintani 1984-05-15