IDiyas

For the Inventor, By the Inventor

Kanagawa, Japan

Keiji Maruta

USPTO Granted Patents = 6

Average Co-Inventor Count = 1.9

ph-index = 5

Forward Citations = 194(Granted Patents)


Location History:

  • Yokohama, JP (1986)
  • Kanagawa, JP (1984 - 1991)

Company Filing History:

goldMedal6 out of 58,129 
 
Sony Corporation
 patents

Years Active: 1984-1991

Loading Chart...
6 patents (USPTO):Explore Patents
1. 5056075 - Optical disk player with disk size and pickup location responsive skew (1991-10-08),
2. 4914523 - Optical disk apparatus compatible with different television system (1990-04-03),
3. 4773057 - Apparatus for reproducing selectively loaded discs of different diameters (1988-09-20),
4. 4751694 - Compact optical disk player including non-orthogonal optical paths (1988-06-14),
5. 4571026 - Driving apparatus for an objective lens (1986-02-18),
6. 4449213 - Optical reading apparatus (1984-05-15),
This text is generated by artificial intelligence and may not be accurate.
Please report any incorrect information to support@idiyas.com
Loading…