Inventor

SHIMIZU IKUO

JP40 patents

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

SHIMIZU IKUO

KYOWA HAKKO KOGYO KK

Eyeglass lens and molded material of synthetic resin having transmittance minimum no greater than 25% at 550-585 nm

Metal complex type squarylium compounds and optical recording media made by using the same

Optical information recording medium using a squarylium compound

Squarylium compound and optical information recording medium using the same

Squarylium compounds and optical recording media using the same

Squarylium compounds and optical recording medium containing the same

Photopolymerizable composition containing squarylium compound

Chemical amplification resist composition containing photochemical acid generator, binder and squarylium compound

Photopolymerizable composition containing an addition polymerizable compound, a radical-producing agent and a squarylium compound

Composition sensitive to visible light

RICOH KK

Optical recording medium and optical recording and reading method using the same

Squarylium compounds and optical information recording medium using the same

Optical recording medium, optical recording method and optical recording device

Optical recording medium, and method and device using the same

Optical recording medium, optical recording method and optical recording device

Optical information recording medium using squarylium compounds

Squarylium compounds

Squarylium compounds and optical information recording medium using the same

Optical recording medium, recording and reproducing method thereof, and optical recording apparatus

KYOWA YUKA KK

Process for producing ether compound

Dithiocarbonate composition

Compositions containing dithiocarbonate compound

Squarylium-metal chelate compounds and optical recording media

Method for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione

Oily ingredient for cosmetic preparation and cosmetic preparation

Filters for electronic display device

Process for producing ether compound

Process for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione

SONY CORP

Radio receiver with a phase locked loop for a demodulator

AM stereo decoder for multiple coding systems

Signal transmission in teaching system

Receiver with automatic pass band control

KYOWA HAKKO CHEMICAL CO LTD

Photopolymerizable composition

Filters of electronic displays

Filters for electronic display devices

Filters for electronic display devices

NIPPON CATALYTIC CHEM IND

Binder and aqueous solution

Binder composition, rigid body, and method for manufacturing rigid body

Binder and aqueous solution

(unassigned)

Photopolymerizable compositions including squarylium compounds