Kiyotaka Sawada

Person

Atsugi-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Polishing sheet, polishing tool and polishing method
- Patent number 10,105,814
- Issue date Oct 23, 2018
- Ricoh Company, Ltd.
- Kiyotaka Sawada
- B24 - GRINDING POLISHING
Information Patent Grant
Polishing sheet and polishing tool
- Patent number 9,440,331
- Issue date Sep 13, 2016
- Ricoh Company, Ltd.
- Kiyotaka Sawada
- B24 - GRINDING POLISHING
Information Patent Grant
Nozzle plate, nozzle plate production method, liquid discharge head...
- Patent number 8,911,061
- Issue date Dec 16, 2014
- Ricoh Company, Ltd.
- Kiyotaka Sawada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Grant
Apparatus and method for molding object with enhanced transferabili...
- Patent number 7,794,643
- Issue date Sep 14, 2010
- Ricoh Company, Ltd.
- Jun Watanabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic molding and a method and a mold assembly for producing the...
- Patent number 6,919,120
- Issue date Jul 19, 2005
- Ricoh Company, Ltd.
- Yasuo Yamanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic optical element, plastic optical element producing method a...
- Patent number 6,893,586
- Issue date May 17, 2005
- Ricoh Company, Ltd.
- Yasuo Yamanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for manufacturing plastic optical element and...
- Patent number 6,875,380
- Issue date Apr 5, 2005
- Ricoh Company, Ltd.
- Hidenobu Kishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic molding and method and apparatus for producing the same by...
- Patent number 6,793,868
- Issue date Sep 21, 2004
- Ricoh Company, Ltd.
- Toshihiro Kanematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plasting molding and method and apparatus for producing the same by...
- Patent number 6,620,486
- Issue date Sep 16, 2003
- Ricoh Company, Ltd.
- Toshihiro Kanematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic molded article or product and method and apparatus for prod...
- Patent number 6,565,346
- Issue date May 20, 2003
- Ricoh Company, Ltd.
- Toshihiro Kanematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method and apparatus for manufacturing plastic optical element and...
- Patent number 6,465,610
- Issue date Oct 15, 2002
- Ricoh Company, Ltd.
- Hidenobu Kishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Plastic molding and method and apparatus for producing the same by...
- Patent number 6,287,504
- Issue date Sep 11, 2001
- Ricoh Company, Ltd.
- Toshihiro Kanematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Method for manufacturing molded resin product and plastic mirror
- Patent number 5,603,871
- Issue date Feb 18, 1997
- Ricoh Company, Ltd.
- Hisaaki Koseko
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Patents Applicationslast 30 patents

Information Patent Application
POLISHING SHEET, POLISHING TOOL AND POLISHING METHOD
- Publication number 20160221147
- Publication date Aug 4, 2016
- RICOH COMPANY, LTD.
- Kiyotaka SAWADA
- B24 - GRINDING POLISHING
Information Patent Application
POLISHING SHEET AND POLISHING TOOL
- Publication number 20150165592
- Publication date Jun 18, 2015
- RICOH COMPANY, LTD.
- Kiyotaka Sawada
- B24 - GRINDING POLISHING
Information Patent Application
ABRASIVE GRAIN, POLISHER, AND PRODUCTION METHOD OF ABRASIVE GRAIN
- Publication number 20150057209
- Publication date Feb 26, 2015
- RICOH COMPANY, LTD.
- Kiyotaka Sawada
- C11 - ANIMAL AND VEGETABLE OILS, FATS, FATTY SUBSTANCES AND WAXES FATTY ACIDS...
Information Patent Application
NOZZLE PLATE, NOZZLE PLATE PRODUCTION METHOD, LIQUID DISCHARGE HEAD...
- Publication number 20140078220
- Publication date Mar 20, 2014
- RICOH COMPANY, LTD.
- Kiyotaka Sawada
- B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
Information Patent Application
Apparatus and method for molding object with enhanced transferabili...
- Publication number 20070231575
- Publication date Oct 4, 2007
- Jun Watanabe
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Method and apparatus for manufacturing plastic optical element and...
- Publication number 20020158355
- Publication date Oct 31, 2002
- Hidenobu Kishi
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
PLASTIC MOLDING AND A METHOD AND A MOLD ASSEMBLY FOR PRODUCING THE...
- Publication number 20020160152
- Publication date Oct 31, 2002
- YASUO YAMANAKA
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plastic optical element, plastic optical element producing method a...
- Publication number 20020036747
- Publication date Mar 28, 2002
- Yasuo Yamanaka
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plastic molding and method and apparatus for producing the same by...
- Publication number 20010031361
- Publication date Oct 18, 2001
- RICOH COMPANY, LTD.
- Toshihiro Kanematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plastic molding and method and apparatus for producing the same by...
- Publication number 20010028134
- Publication date Oct 11, 2001
- RICOH COMPANY, LTD.
- Toshihiro Kanematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Application
Plasting molding and method and apparatus for producing the same by...
- Publication number 20010028942
- Publication date Oct 11, 2001
- RICOH COMPANY, LTD.
- Toshihiro Kanematsu
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL

Kiyotaka Sawada

Person

Patents Grantslast 30 patents

Polishing sheet, polishing tool and polishing method

Polishing sheet and polishing tool

Nozzle plate, nozzle plate production method, liquid discharge head...

Apparatus and method for molding object with enhanced transferabili...

Plastic molding and a method and a mold assembly for producing the...

Plastic optical element, plastic optical element producing method a...

Method and apparatus for manufacturing plastic optical element and...

Plastic molding and method and apparatus for producing the same by...

Plasting molding and method and apparatus for producing the same by...

Plastic molded article or product and method and apparatus for prod...

Method and apparatus for manufacturing plastic optical element and...

Plastic molding and method and apparatus for producing the same by...

Method for manufacturing molded resin product and plastic mirror

Patents Applicationslast 30 patents

POLISHING SHEET, POLISHING TOOL AND POLISHING METHOD

POLISHING SHEET AND POLISHING TOOL

ABRASIVE GRAIN, POLISHER, AND PRODUCTION METHOD OF ABRASIVE GRAIN

NOZZLE PLATE, NOZZLE PLATE PRODUCTION METHOD, LIQUID DISCHARGE HEAD...

Apparatus and method for molding object with enhanced transferabili...

Method and apparatus for manufacturing plastic optical element and...

PLASTIC MOLDING AND A METHOD AND A MOLD ASSEMBLY FOR PRODUCING THE...

Plastic optical element, plastic optical element producing method a...

Plastic molding and method and apparatus for producing the same by...

Plastic molding and method and apparatus for producing the same by...

Plasting molding and method and apparatus for producing the same by...