Massashi Kubbota

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
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- Patent number 6,841,109
- Issue date Jan 11, 2005
- Mitsubishi Paper Mills Ltd.
- Masayuki Tsubaki
- Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
Information Patent Grant
Support for imaging material
- Patent number 6,335,102
- Issue date Jan 1, 2002
- Mitsubishi Paper Mills Ltd.
- Masayuki Tsubaki
- B32 - LAYERED PRODUCTS
Information Patent Grant
Photographic support comprising a resin layer containing TiO.sub.2...
- Patent number 5,714,310
- Issue date Feb 3, 1998
- Mitsubishi Paper Mills Limited
- Touru Noda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alkyl-substituted 2,2'-(1,4-naphthalenediyl)dibenzoxazole and photo...
- Patent number 5,213,888
- Issue date May 25, 1993
- Mitsubishi Paper Mills Limited
- Massashi Kubbota
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic support with titanium dioxide pigmented polyolefin layer
- Patent number 5,173,397
- Issue date Dec 22, 1992
- Mitsubishi Paper Mills Limited
- Touru Noda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Alkyl-substituted 2,2'-(1,4-naphthalenediyl)dibenzoxazole and photo...
- Patent number 5,106,989
- Issue date Apr 21, 1992
- Mitsubishi Paper Mills Limited
- Massashi Kubbota
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Photographic support of base paper and polyolefin layers
- Patent number 5,104,722
- Issue date Apr 14, 1992
- Mitsubishi Paper Mills Limited
- Osamu Kojima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic support with titanium dioxide pigment polyolefin layer...
- Patent number 5,075,206
- Issue date Dec 24, 1991
- Mitsubishi Paper Mills Limited
- Touru Noda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic paper containing magnesium oxide
- Patent number 4,482,628
- Issue date Nov 13, 1984
- Mitsubishi Paper Mills, Ltd.
- Toru Katsura
- D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
Information Patent Grant
Photographic material
- Patent number 4,419,433
- Issue date Dec 6, 1983
- Mitsubishi Paper Mills, Ltd.
- Massashi Kubbota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photographic material
- Patent number 4,410,619
- Issue date Oct 18, 1983
- Mitsubishi Paper Mills, Ltd.
- Massashi Kubbota
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Silver halide photographic material
- Patent number 4,353,981
- Issue date Oct 12, 1982
- Mitsubishi Paper Mills, Ltd.
- Toru Noda
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY

Patents Applicationslast 30 patents

Information Patent Application
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- Publication number 20020064672
- Publication date May 30, 2002
- Mitsubishi Paper Mills Ltd.
- Masayuki Tsubaki
- B32 - LAYERED PRODUCTS

Massashi Kubbota

Person

Patents Grantslast 30 patents

Support for imaging material

Support for imaging material

Photographic support comprising a resin layer containing TiO.sub.2...

Alkyl-substituted 2,2'-(1,4-naphthalenediyl)dibenzoxazole and photo...

Photographic support with titanium dioxide pigmented polyolefin layer

Alkyl-substituted 2,2'-(1,4-naphthalenediyl)dibenzoxazole and photo...

Photographic support of base paper and polyolefin layers

Photographic support with titanium dioxide pigment polyolefin layer...

Photographic paper containing magnesium oxide

Photographic material

Photographic material

Silver halide photographic material

Patents Applicationslast 30 patents

Support for imaging material