Inventor
SETO JUNETSU
JP11 patents
⚠️ This page may combine multiple inventors who share the name “SETO JUNETSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
10 patentsUS4865945ASep 12, 1989
Positive photoresist material with o-quinone diazide and polymer containing silicon atoms
SONY CORP15 citations73
US4753867AJun 28, 1988
Optical recording medium
SONY CORP9 citations73
US4693962ASep 15, 1987
Photochromic photosensitive compositions
SONY CORP10 citations73
US4565779AJan 21, 1986
Photochromic compounds and photosensitive compositions containing the compounds
SONY CORP15 citations73
US4542084ASep 17, 1985
Method for forming a colored image
SONY CORP17 citations73
US4485168ANov 27, 1984
Photochromic photosensitive composition
SONY CORP7 citations72
US4247593AJan 27, 1981
Magnetic recording medium and method of preparing the same
SONY CORP7 citations72
US4330600AMay 18, 1982
Magnetic recording medium
SONY CORP14 citations70
US4767696AAug 30, 1988
Laser information recording medium having an improved recording layer
SONY CORP14 citations64
US5993971ANov 30, 1999
Optical information record medium
SONY CORP2 citations60