Inventor
YOSHIOKA TAKAYUKI
JP25 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIOKA TAKAYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PIONEER ELECTRONIC CORP
12 patentsUS4989961AFeb 5, 1991
Projection lens systems for use in projection television
PIONEER ELECTRONIC CORP23 citations92
US4838665AJun 13, 1989
Temperature-compensated lens system
PIONEER ELECTRONIC CORP29 citations92
US6304286B1Oct 16, 2001
Stereoscopic display apparatus for generating images in accordance with an observer's viewing position
PIONEER ELECTRONIC CORP49 citations91
US6229581B1May 8, 2001
Projection type picture display apparatus
PIONEER ELECTRONIC CORP21 citations91
US5408282AApr 18, 1995
Projection system for projection TV set
PIONEER ELECTRONIC CORP29 citations90
US5293226AMar 8, 1994
Three tube color television projection display device
PIONEER ELECTRONIC CORP11 citations74
US5237456AAug 17, 1993
Projection lens
PIONEER ELECTRONIC CORP17 citations74
US4792217ADec 20, 1988
Projection lens system
PIONEER ELECTRONIC CORP19 citations74
US4761063AAug 2, 1988
Projection lens system
PIONEER ELECTRONIC CORP15 citations74
US5381189AJan 10, 1995
Projector in a projection television
PIONEER ELECTRONIC CORP11 citations73
US5349472ASep 20, 1994
Coupled lens assembly
PIONEER ELECTRONIC CORP9 citations73
US5357373AOct 18, 1994
Image projection lens
PIONEER ELECTRONIC CORP11 citations70
EBARA CORP
3 patentsSHIONOGI & CO
2 patentsHITACHI LTD
2 patentsSAPPORO ELECTROPLATING IND CO
2 patentsUS6979392B2Dec 27, 2005
Method for forming Re—Cr alloy film or Re-based film through electroplating process
SAPPORO ELECTROPLATING IND CO3 citations57
US6998035B2Feb 14, 2006
Method for forming Re-Cr alloy film through electroplating process using bath containing Cr(VI)
SAPPORO ELECTROPLATING IND CO1 citations47