Yoshiharu Kitahama

Person

Kawasaki, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Organic rare-earth salt phosphor
- Patent number 4,572,803
- Issue date Feb 25, 1986
- Asahi-Dow Limited
- Katsuhiko Yamazoe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Polynuclear fused aromatic ring type polymer and preparation thereof
- Patent number 4,463,162
- Issue date Jul 31, 1984
- Asahi-Dow Limited
- Sumitaka Nogami
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Layered persistent photoconductive element comprises pigment layer...
- Patent number 4,444,860
- Issue date Apr 24, 1984
- Asahi Kasei Kogyo Kabushiki Kaisha
- Akitaka Yasujima
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Photo sensitive article for electrophotography containing charge tr...
- Patent number 4,444,861
- Issue date Apr 24, 1984
- Ashai Kasei Kogyo Kabushiki Kaisha
- Sumitaka Nogami
- G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
Information Patent Grant
Organic europlum salt phosphor
- Patent number 4,443,380
- Issue date Apr 17, 1984
- Asahi-Dow Limited
- Katsuhiko Yamazoe
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Method for manufacture of orthomethylated phenol compounds
- Patent number 4,429,171
- Issue date Jan 31, 1984
- Asahi-Dow Limited
- Tokio Sakurai
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for manufacture of silicon carbide
- Patent number 4,410,502
- Issue date Oct 18, 1983
- Asahi-Dow Limited
- Masami Yamaguchi
- B82 - NANO-TECHNOLOGY
Information Patent Grant
Method for manufacture of silicon nitride
- Patent number 4,396,587
- Issue date Aug 2, 1983
- Asahi-Dow Limited
- Masami Yamaguchi
- C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES

Yoshiharu Kitahama

Person

Patents Grantslast 30 patents

Organic rare-earth salt phosphor

Polynuclear fused aromatic ring type polymer and preparation thereof

Layered persistent photoconductive element comprises pigment layer...

Photo sensitive article for electrophotography containing charge tr...

Organic europlum salt phosphor

Method for manufacture of orthomethylated phenol compounds

Method for manufacture of silicon carbide

Method for manufacture of silicon nitride