Katsuhiko Shimizu

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Process for producing polyether polyol and process for producing ri...
- Patent number 8,623,933
- Issue date Jan 7, 2014
- Asahi Glass Company, Limited
- Katsuhiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing rigid open-cell foam
- Patent number 8,507,036
- Issue date Aug 13, 2013
- Asahi Glass Company, Limited
- Katsuhiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for producing rigid polyurethane foam, and rigid polyurethan...
- Patent number 8,258,196
- Issue date Sep 4, 2012
- Asahi Glass Company, Limited
- Katsuhiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Transmission system and system startup method
- Patent number 8,050,557
- Issue date Nov 1, 2011
- NEC Corporation
- Katsuhiko Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Optical transmission apparatus and optical transmission control met...
- Patent number 7,657,187
- Issue date Feb 2, 2010
- NEC Corporation
- Katsuhiko Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Grant
Switching power supply unit
- Patent number 6,888,728
- Issue date May 3, 2005
- TDK Corporation
- Masakazu Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Rectifying circuit and switching power supply device having the same
- Patent number 6,687,143
- Issue date Feb 3, 2004
- TDK Corporation
- Junichi Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Switching power supply unit with series connected converter circuits
- Patent number 6,650,552
- Issue date Nov 18, 2003
- TDK Corporation
- Masakazu Takagi
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply unit and driving method thereof
- Patent number 6,625,043
- Issue date Sep 23, 2003
- TDK Corporation
- Masaharu Hatta
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Plural parallel resonant switching power supplies
- Patent number 5,946,206
- Issue date Aug 31, 1999
- TDK Corporation
- Katsuhiko Shimizu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Grant
Power supply with dual energy transfer circuits for power factor co...
- Patent number 5,610,804
- Issue date Mar 11, 1997
- TDK Corporation
- Katsuhiko Shimizu
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER

Patents Applicationslast 30 patents

Information Patent Application
WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD
- Publication number 20180297866
- Publication date Oct 18, 2018
- Hitachi, Ltd
- Shinichi YOSHIKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD
- Publication number 20170001883
- Publication date Jan 5, 2017
- Hitachi, Ltd
- Shinichi YOSHIKAWA
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
HEAT-INSULATING MATERIAL AND MANUFACTURING PROCESS THEREFOR, AND IN...
- Publication number 20150260331
- Publication date Sep 17, 2015
- ASAHI GLASS COMPANY, LIMITED
- Nobuhiro SHINOHARA
- B32 - LAYERED PRODUCTS
Information Patent Application
METHOD FOR PRODUCING POLYETHER POLYOL AND METHOD FOR PRODUCING RIGI...
- Publication number 20130274358
- Publication date Oct 17, 2013
- Tatsuya YABUNO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING RIGID FOAMED SYNTHETIC RESIN
- Publication number 20130123378
- Publication date May 16, 2013
- Asahi Glass Company, Limited
- Tatsuya YABUNO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING RIGID OPEN-CELL FOAM
- Publication number 20120251727
- Publication date Oct 4, 2012
- ASAHI GLASS COMPANY, LIMITED
- Katsuhiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
PROCESS FOR PRODUCING POLYETHER POLYOL AND PROCESS FOR PRODUCING RI...
- Publication number 20120088851
- Publication date Apr 12, 2012
- ASAHI GLASS COMPANY, LIMITED
- Katsuhiko Shimizu
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING RIGID POLYURETHANE FOAM
- Publication number 20110060063
- Publication date Mar 10, 2011
- ASAHI GLASS COMPANY, LIMITED
- Tatsuya YABUNO
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING RIGID POLYURETHANE FOAM
- Publication number 20090234038
- Publication date Sep 17, 2009
- Hiroshi Wada
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
METHOD FOR PRODUCING RIGID POLYURETHANE FOAM, AND RIGID POLYURETHAN...
- Publication number 20090234036
- Publication date Sep 17, 2009
- ASAHI GLASS COMPANY, LIMITED
- Katsuhiko SHIMIZU
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Application
TRANSMISSION SYSTEM AND SYSTEM STARTUP METHOD
- Publication number 20080199179
- Publication date Aug 21, 2008
- KATSUHIKO SHIMIZU
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Optical transmission apparatus and optical transmission control met...
- Publication number 20060210272
- Publication date Sep 21, 2006
- NEC Corporation
- Katsuhiko Shimizu
- H04 - ELECTRIC COMMUNICATION TECHNIQUE
Information Patent Application
Switching power supply unit
- Publication number 20040070994
- Publication date Apr 15, 2004
- TDK Corp.
- Masakazu Takagi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Rectifying circuit and switching power supply device having the same
- Publication number 20030039133
- Publication date Feb 27, 2003
- TDK Corporation
- Junichi Yamamoto
- H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
Information Patent Application
Switching power supply unit
- Publication number 20020191422
- Publication date Dec 19, 2002
- TDK Corporation
- Masakazu Takagi
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information Patent Application
Power supply unit and driving method thereof
- Publication number 20020114174
- Publication date Aug 22, 2002
- TDK Corporation
- Masaharu Hatta
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...

Katsuhiko Shimizu

Person

Patents Grantslast 30 patents

Process for producing polyether polyol and process for producing ri...

Process for producing rigid open-cell foam

Method for producing rigid polyurethane foam, and rigid polyurethan...

Transmission system and system startup method

Optical transmission apparatus and optical transmission control met...

Switching power supply unit

Rectifying circuit and switching power supply device having the same

Switching power supply unit with series connected converter circuits

Power supply unit and driving method thereof

Plural parallel resonant switching power supplies

Power supply with dual energy transfer circuits for power factor co...

Patents Applicationslast 30 patents

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

WATER TREATMENT SYSTEM AND WATER TREATMENT METHOD

HEAT-INSULATING MATERIAL AND MANUFACTURING PROCESS THEREFOR, AND IN...

METHOD FOR PRODUCING POLYETHER POLYOL AND METHOD FOR PRODUCING RIGI...

PROCESS FOR PRODUCING RIGID FOAMED SYNTHETIC RESIN

PROCESS FOR PRODUCING RIGID OPEN-CELL FOAM

PROCESS FOR PRODUCING POLYETHER POLYOL AND PROCESS FOR PRODUCING RI...

METHOD FOR PRODUCING RIGID POLYURETHANE FOAM

METHOD FOR PRODUCING RIGID POLYURETHANE FOAM

METHOD FOR PRODUCING RIGID POLYURETHANE FOAM, AND RIGID POLYURETHAN...

TRANSMISSION SYSTEM AND SYSTEM STARTUP METHOD

Optical transmission apparatus and optical transmission control met...

Switching power supply unit

Rectifying circuit and switching power supply device having the same

Switching power supply unit

Power supply unit and driving method thereof