Hiroshi Kumagai

Person

Wako, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Method and apparatus for processing three-dimensional structure, me...
- Patent number 8,049,138
- Issue date Nov 1, 2011
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for processing by laser, apparatus for processing by laser,...
- Patent number 7,482,052
- Issue date Jan 27, 2009
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for processing three-dimensional structure, me...
- Patent number 7,067,198
- Issue date Jun 27, 2006
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for processing a three-dimensional structure by laser
- Patent number 6,949,215
- Issue date Sep 27, 2005
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for laser cooling of atoms and apparatus therefore
- Patent number 6,822,221
- Issue date Nov 23, 2004
- Riken
- Hiroshi Kumagai
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method and apparatus for processing three-dimensional structure, me...
- Patent number 6,803,540
- Issue date Oct 12, 2004
- Ricoh Company, Ltd.
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Transparent medium processing device
- Patent number 6,707,021
- Issue date Mar 16, 2004
- Hamamatsu Photonics K.K.
- Masatoshi Fujimoto
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Multilayer film structure for soft X-ray optical elements
- Patent number 5,945,204
- Issue date Aug 31, 1999
- Ridagaku Kenkyusho
- Hiroshi Kumagai
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method and apparatus for preparing crystalline thin-films for solid...
- Patent number 5,851,297
- Issue date Dec 22, 1998
- Rikagaku Kenkyusho
- Hiroshi Kumagai
- C30 - CRYSTAL GROWTH
Information Patent Grant
Method and apparatus for preparing crystalline thin-films for solid...
- Patent number 5,645,638
- Issue date Jul 8, 1997
- Rikagaku Kenkyusho
- Hiroshi Kumagai
- C30 - CRYSTAL GROWTH

Patents Applicationslast 30 patents

Information Patent Application
Method for processing by laser, apparatus for processing by laser,...
- Publication number 20050244622
- Publication date Nov 3, 2005
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for processing three-dimensional structure, me...
- Publication number 20040200818
- Publication date Oct 14, 2004
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for processing three-dimensional structure, me...
- Publication number 20040149705
- Publication date Aug 5, 2004
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method for processing by laser, apparatus for processing by laser,...
- Publication number 20030213770
- Publication date Nov 20, 2003
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Method and apparatus for processing three-dimensional structure, me...
- Publication number 20030152756
- Publication date Aug 14, 2003
- Yasufumi Yamada
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Application
Transparent medium processing device
- Publication number 20020130245
- Publication date Sep 19, 2002
- Hamamatsu Photonics K.K.
- Masatoshi Fujimoto
- C03 - GLASS MINERAL OR SLAG WOOL
Information Patent Application
Method for laser cooling of atoms and apparatus therefor as well as...
- Publication number 20020117612
- Publication date Aug 29, 2002
- Hiroshi Kumagai
- G04 - HOROLOGY

Hiroshi Kumagai

Person

Patents Grantslast 30 patents

Method and apparatus for processing three-dimensional structure, me...

Method for processing by laser, apparatus for processing by laser,...

Method and apparatus for processing three-dimensional structure, me...

Method for processing a three-dimensional structure by laser

Method for laser cooling of atoms and apparatus therefore

Method and apparatus for processing three-dimensional structure, me...

Transparent medium processing device

Multilayer film structure for soft X-ray optical elements

Method and apparatus for preparing crystalline thin-films for solid...

Method and apparatus for preparing crystalline thin-films for solid...

Patents Applicationslast 30 patents

Method for processing by laser, apparatus for processing by laser,...

Method and apparatus for processing three-dimensional structure, me...

Method and apparatus for processing three-dimensional structure, me...

Method for processing by laser, apparatus for processing by laser,...

Method and apparatus for processing three-dimensional structure, me...

Transparent medium processing device

Method for laser cooling of atoms and apparatus therefor as well as...