Inventor
TSUJIOKA TSUYOSHI
JP13 patents
⚠️ This page may combine multiple inventors who share the name “TSUJIOKA TSUYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SANYO ELECTRIC CO
11 patentsUS6387546B1May 14, 2002
Organic electroluminescent device
SANYO ELECTRIC CO79 citations97
US5604002AFeb 18, 1997
Optical recording medium and reproducing method therefor
SANYO ELECTRIC CO28 citations92
US5410531AApr 25, 1995
Noise reduction in a multiplex recorded optical information system
SANYO ELECTRIC CO35 citations92
US5316900AMay 31, 1994
Optical recording medium having a constant birefringent property and an alterable photochromic property
SANYO ELECTRIC CO36 citations91
US5592461AJan 7, 1997
Methods of recording and reproducing information using an optical recording medium
SANYO ELECTRIC CO19 citations83
US5889751AMar 30, 1999
Method for optically controlling an optical device and an optical control device utilizing the method
SANYO ELECTRIC CO9 citations73
US5398223AMar 14, 1995
Reproducing method and reproducing apparatus for optical recording medium
SANYO ELECTRIC CO11 citations73
US5272689ADec 21, 1993
Optical head system with transparent contact member
SANYO ELECTRIC CO17 citations72
US7598666B2Oct 6, 2009
Organic electroluminescent device and luminescent material
SANYO ELECTRIC CO3 citations62
US7479734B2Jan 20, 2009
Display including emission layer
SANYO ELECTRIC CO2 citations62
US7151340B2Dec 19, 2006
Display device with reduced deterioration of emission layer
SANYO ELECTRIC CO0 citations52