P

Inventor

AIHARA SHIN

JP18 patents
⚠️ This page may combine multiple inventors who share the name “AIHARA SHIN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

MITSUI TOATSU CHEMICALS

14 patents
US5633106AMay 27, 1997

Optical recording media and a method of recording and reproducing information

MITSUI TOATSU CHEMICALS62 citations94
US5573831ANov 12, 1996

Optical recording medium

MITSUI TOATSU CHEMICALS50 citations92
US5380842AJan 10, 1995

Phthalocyanine compounds and usage thereof

MITSUI TOATSU CHEMICALS28 citations92
US5695911ADec 9, 1997

Optical recording medium

MITSUI TOATSU CHEMICALS7 citations74
US5391461AFeb 21, 1995

Optical recording medium and recording method

MITSUI TOATSU CHEMICALS7 citations74
US5358833AOct 25, 1994

Amorphous phthalocyanine compound or mixture of amorphous phthalocyanine compounds, and method for preparing same

MITSUI TOATSU CHEMICALS11 citations74
US5350843ASep 27, 1994

Halogenated phthalocyanine compound, method for preparing same

MITSUI TOATSU CHEMICALS9 citations74
US5280114AJan 18, 1994

Halogenation of alkoxyphthalocyanine

MITSUI TOATSU CHEMICALS11 citations74
US5446142AAug 29, 1995

Phthalocyanine and naphthalocyanine light-absorbing compound and optical recording medium containing same

MITSUI TOATSU CHEMICALS17 citations73
US5422226AJun 6, 1995

Optical recording medium

MITSUI TOATSU CHEMICALS10 citations73
US5132153AJul 21, 1992

Optical recording media

MITSUI TOATSU CHEMICALS15 citations73
US5334714AAug 2, 1994

Method for preparing alkoxyphthalocyanine

MITSUI TOATSU CHEMICALS4 citations62
US5387678AFeb 7, 1995

Halogenation process of phthalocyanine and halogenated alkoxyphthalocyanine

MITSUI TOATSU CHEMICALS0 citations52
US5196231AMar 23, 1993

Optical recording media

MITSUI TOATSU CHEMICALS1 citations51

KAO CORP

3 patents

MITSUI CHEMICALS INC

1 patent