Ikuo Shimizu

Person

Yokkaichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium, recording and reproducing method thereof,...
- Patent number 7,710,855
- Issue date May 4, 2010
- Ricoh Company, Ltd.
- Tohru Yashiro
- G11 - INFORMATION STORAGE
Information Patent Grant
Filters for electronic display devices
- Patent number 7,687,633
- Issue date Mar 30, 2010
- Kyowa Hakko Chemical Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Filters for electronic display devices
- Patent number 7,521,562
- Issue date Apr 21, 2009
- Kyowa Hakko Chemical Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Oily ingredient for cosmetic preparation and cosmetic preparation
- Patent number 7,417,162
- Issue date Aug 26, 2008
- Kyowa Yuka Co., Ltd.
- Yukitoshi Fukuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Photopolymerizable composition
- Patent number 7,368,224
- Issue date May 6, 2008
- Kyowa Hakko Chemical Co., Ltd.
- Tsuguo Yamaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing ether compound
- Patent number 7,358,030
- Issue date Apr 15, 2008
- Kyowa Yuka Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Composition sensitive to visible light
- Patent number 7,294,448
- Issue date Nov 13, 2007
- Kyowa Hakko Kogyo Co., Ltd.
- Tsuguo Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Filters of electronic displays
- Patent number 7,242,542
- Issue date Jul 10, 2007
- Kyowa Hakko Chemical Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Squarylium-metal chelate compounds and optical recording media
- Patent number 7,223,521
- Issue date May 29, 2007
- Ricoh Company, Ltd.
- Tohru Yashiro
- G11 - INFORMATION STORAGE
Information Patent Grant
Process for producing ether compound
- Patent number 7,015,363
- Issue date Mar 21, 2006
- Kyowa Yuka Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical recording medium, and method and device using the same
- Patent number 6,936,323
- Issue date Aug 30, 2005
- Ricoh Company, Ltd.
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Filters for electronic display device
- Patent number 6,818,262
- Issue date Nov 16, 2004
- Kyowa Yuka Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical recording medium, optical recording method and optical reco...
- Patent number 6,794,005
- Issue date Sep 21, 2004
- Ricoh Company, Ltd.
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium, optical recording method and optical reco...
- Patent number 6,737,143
- Issue date May 18, 2004
- Ricoh Company Ltd.
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Metal complex type squarylium compounds and optical recording media...
- Patent number 6,660,867
- Issue date Dec 9, 2003
- Kyowa Hakko Kogyo Co., Ltd.
- Ikuo Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Squarylium compounds and optical recording media using the same
- Patent number 6,599,605
- Issue date Jul 29, 2003
- Kyowa Hakko Kogyo Co., Ltd.
- Ikuo Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Squarylium compounds and optical recording medium containing the same
- Patent number 6,596,364
- Issue date Jul 22, 2003
- Kyowa Hakko Kogyo Co., Ltd.
- Ikuo Shimizu
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium and optical recording and reading method u...
- Patent number 6,558,768
- Issue date May 6, 2003
- Ricoh Company, Ltd.
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Grant
Dithiocarbonate composition
- Patent number 6,372,871
- Issue date Apr 16, 2002
- Kyowa Yuka Co., Ltd.
- Shinichiro Jimbo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione
- Patent number 6,331,653
- Issue date Dec 18, 2001
- Kyowa Yuka Co., Ltd.
- Shoshiro Matsushita
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Compositions containing dithiocarbonate compound
- Patent number 6,160,044
- Issue date Dec 12, 2000
- Kyowa Yuka Co., Ltd.
- Shinichiro Jimbo
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerizable compositions including squarylium compounds
- Patent number 6,007,965
- Issue date Dec 28, 1999
- Tsuguo Yamaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Eyeglass lens and molded material of synthetic resin having transmi...
- Patent number 5,922,246
- Issue date Jul 13, 1999
- Kyowa Hakko Kogyo Co., Ltd.
- Shoshiro Matsushita
- G02 - OPTICS
Information Patent Grant
Method for producing 3,4-dihydroxy-3-cyclobutene-1,2-dione
- Patent number 5,808,166
- Issue date Sep 15, 1998
- Kyowa Yuka Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photopolymerizable composition containing an addition polymerizable...
- Patent number 5,756,258
- Issue date May 26, 1998
- Kyowa Hakko Co., Ltd.
- Tsuguo Yamaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Photopolymerizable composition containing squarylium compound
- Patent number 5,681,685
- Issue date Oct 28, 1997
- Kyowa Hakko Kogyo Co., Ltd.
- Tsuguo Yamaoka
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Optical information recording medium using a squarylium compound
- Patent number 5,660,970
- Issue date Aug 26, 1997
- Kyowa Hakko Kogyo Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Chemical amplification resist composition containing photochemical...
- Patent number 5,527,659
- Issue date Jun 18, 1996
- Kyowa Hakko Kogyo Co., Ltd.
- Tsuguo Yamaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Optical information recording medium using squarylium compounds
- Patent number 5,510,229
- Issue date Apr 23, 1996
- Ricoh Company, Ltd.
- Tsutomu Satoh
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Squarylium compound and optical information recording medium using...
- Patent number 5,391,741
- Issue date Feb 21, 1995
- Kyowa Hakko Kogyo Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Optical recording medium, and optical recording method and optical...
- Publication number 20090135706
- Publication date May 28, 2009
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Application
PROCESS FOR PRODUCING COMPOUND HAVING ACID-LABILE GROUP
- Publication number 20090035702
- Publication date Feb 5, 2009
- KYOWA HAKKO CHEMICAL CO., LTD
- Hiroshi Matsuoka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical Recording Medium, Recording and Reproducing Method Thereof,...
- Publication number 20080316890
- Publication date Dec 25, 2008
- Tohru Yashiro
- G11 - INFORMATION STORAGE
Information Patent Application
Filters for Electronic Display Devices
- Publication number 20070260059
- Publication date Nov 8, 2007
- KYOWA HAKKO CHEMICAL CO., LTD.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Filters for electronic display devices
- Publication number 20070105988
- Publication date May 10, 2007
- KYOWA HAKKO CHEMICAL CO., LTD
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Method for producing compound having acid-labile group
- Publication number 20060177763
- Publication date Aug 10, 2006
- KYOWA HAKKO CHEMICAL CO., LTD.
- Hiroshi Matsuoka
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Process for producing ether compound
- Publication number 20060074262
- Publication date Apr 6, 2006
- Kyowa Yuka Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Filters of electronic displays
- Publication number 20060063864
- Publication date Mar 23, 2006
- KYOWA HAKKO CHEMICAL CO., LTD
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Composition sensitive to visible light
- Publication number 20060003259
- Publication date Jan 5, 2006
- Kyowa Hakko Chemical Co.,
- Tsuguo Yamaoka
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Application
Photopolymerizable composition
- Publication number 20050164120
- Publication date Jul 28, 2005
- KYOWA HAKKO CHEMICAL CO., LTD.
- Tsuguo Yamaoka
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
Dibasic acid diesters
- Publication number 20050130850
- Publication date Jun 16, 2005
- Yukitoshi Fukuda
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical recording medium, and method and device using the same
- Publication number 20040265645
- Publication date Dec 30, 2004
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Oily ingredient for cosmetic preparation and cosmetic preparation
- Publication number 20040219178
- Publication date Nov 4, 2004
- Yukitoshi Fukuda
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Squarylium-metal chelate compounds and optical recording media
- Publication number 20040202098
- Publication date Oct 14, 2004
- Tohru Yashiro
- G11 - INFORMATION STORAGE
Information Patent Application
Process for producing ether compound
- Publication number 20040181097
- Publication date Sep 16, 2004
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical recording medium, optical recording method and optical reco...
- Publication number 20030206514
- Publication date Nov 6, 2003
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Metal complex type squarylium compounds and optical recording media...
- Publication number 20030187272
- Publication date Oct 2, 2003
- Ikuo Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Filters for electronic display device
- Publication number 20030165640
- Publication date Sep 4, 2003
- Kyowa Yuka Co., Ltd.
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Optical recording medium, optical recording method and optical reco...
- Publication number 20030157291
- Publication date Aug 21, 2003
- Ricoh Company, Ltd.
- Soh Noguchi
- G11 - INFORMATION STORAGE
Information Patent Application
Squarylium compounds and optical recording media using the same
- Publication number 20030082329
- Publication date May 1, 2003
- Ikuo Shimizu
- G11 - INFORMATION STORAGE
Information Patent Application
Squarylium compounds and optical recording medium containing the same
- Publication number 20030082330
- Publication date May 1, 2003
- Ikuo Shimizu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Resin compositions
- Publication number 20030065056
- Publication date Apr 3, 2003
- Kyowa Yuka Co., Ltd.
- Iwao Hotta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Application
Optical recording medium and optical recording and reading method u...
- Publication number 20010044001
- Publication date Nov 22, 2001
- Soh Noguchi
- G11 - INFORMATION STORAGE

Ikuo Shimizu

Person

Patents Grantslast 30 patents

Optical recording medium, recording and reproducing method thereof,...

Filters for electronic display devices

Filters for electronic display devices

Oily ingredient for cosmetic preparation and cosmetic preparation

Photopolymerizable composition

Process for producing ether compound

Composition sensitive to visible light

Filters of electronic displays

Squarylium-metal chelate compounds and optical recording media

Process for producing ether compound

Optical recording medium, and method and device using the same

Filters for electronic display device

Optical recording medium, optical recording method and optical reco...

Optical recording medium, optical recording method and optical reco...

Metal complex type squarylium compounds and optical recording media...

Squarylium compounds and optical recording media using the same

Squarylium compounds and optical recording medium containing the same

Optical recording medium and optical recording and reading method u...

Dithiocarbonate composition

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

Compositions containing dithiocarbonate compound

Photopolymerizable compositions including squarylium compounds

Eyeglass lens and molded material of synthetic resin having transmi...

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

Photopolymerizable composition containing an addition polymerizable...

Photopolymerizable composition containing squarylium compound

Optical information recording medium using a squarylium compound

Chemical amplification resist composition containing photochemical...

Optical information recording medium using squarylium compounds

Squarylium compound and optical information recording medium using...

Patents Applicationslast 30 patents

Optical recording medium, and optical recording method and optical...

PROCESS FOR PRODUCING COMPOUND HAVING ACID-LABILE GROUP

Optical Recording Medium, Recording and Reproducing Method Thereof,...

Filters for Electronic Display Devices

Filters for electronic display devices

Method for producing compound having acid-labile group

Process for producing ether compound

Filters of electronic displays

Composition sensitive to visible light

Photopolymerizable composition

Dibasic acid diesters

Optical recording medium, and method and device using the same

Oily ingredient for cosmetic preparation and cosmetic preparation

Squarylium-metal chelate compounds and optical recording media

Process for producing ether compound

Optical recording medium, optical recording method and optical reco...

Metal complex type squarylium compounds and optical recording media...

Filters for electronic display device

Optical recording medium, optical recording method and optical reco...

Squarylium compounds and optical recording media using the same

Squarylium compounds and optical recording medium containing the same

Resin compositions

Optical recording medium and optical recording and reading method u...