Nobuhisa Kitagawa

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Patents Grantslast 30 patents

Information Patent Grant
Optical recording medium and production thereof
- Patent number 5,486,396
- Issue date Jan 23, 1996
- Mitsui Toatsu Chemicals, Incorporated
- Tadahiko Mizukuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium and production thereof
- Patent number 5,424,102
- Issue date Jun 13, 1995
- Mitsui Toatsu Chemicals, Inc.
- Tadahiko Mizukuki
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
Information Patent Grant
Optical recording medium
- Patent number 5,344,682
- Issue date Sep 6, 1994
- Mitsui Toatsu Chemicals, Inc.
- Tadahiko Mizukuki
- G11 - INFORMATION STORAGE
Information Patent Grant
Optical recording medium
- Patent number 5,283,094
- Issue date Feb 1, 1994
- Mitsui Toatsu Chemicals, Inc.
- Tomoyoshi Sasakawa
- G11 - INFORMATION STORAGE
Information Patent Grant
Formation process of amorphous silicon film
- Patent number 4,585,671
- Issue date Apr 29, 1986
- Mitsui Toatsu Chemicals, Incorporated
- Nobuhisa Kitagawa
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...