Noriyuki Yamamoto

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Patents Grantslast 30 patents

Information Patent Grant
Aldehyde gas absorbent and process for absorbing aldehyde gas
- Patent number 6,540,936
- Issue date Apr 1, 2003
- Toagosei Co., Ltd.
- Osamu Takagi
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Granular inorganic exchangers
- Patent number 5,256,615
- Issue date Oct 26, 1993
- Toagosei Chemical Industry, Co., Ltd.
- Takuya Oomura
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Epoxy resin composition for use in sealing semiconductors
- Patent number 5,073,580
- Issue date Dec 17, 1991
- Toagosei Chemical Industry Co., Ltd.
- Tomohisa Iinuma
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Method for preventing aluminum corrosion in electronic parts
- Patent number 4,764,396
- Issue date Aug 16, 1988
- Toagosei Chemical Industry Co., Ltd.
- Hideki Kato
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Insulating protective material
- Patent number 4,668,719
- Issue date May 26, 1987
- Toagosei Chemical Industry Co., Ltd.
- Hideki Kato
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...