Tomohisa Ohta

Person

Shimodate, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Connection sheet and electrode connection structure for electricall...
- Patent number 6,338,195
- Issue date Jan 15, 2002
- Hitachi Chemical Company, Ltd.
- Isao Tsukagoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Method of production of semiconductor device
- Patent number 6,223,429
- Issue date May 1, 2001
- Hitachi Chemical Company, Ltd.
- Aizou Kaneda
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Anisotropically electroconductive resin film
- Patent number 6,042,894
- Issue date Mar 28, 2000
- Hitachi Chemical Company, Ltd.
- Yasushi Goto
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Connection sheet and electrode connection structure for electricall...
- Patent number 6,034,331
- Issue date Mar 7, 2000
- Hitachi Chemical Company, Ltd.
- Isao Tsukagoshi
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Process for repairing circuit connections
- Patent number 5,155,906
- Issue date Oct 20, 1992
- Hitachi Chemical, Ltd.
- Yasushi Goto
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Radiation curable pressure sensitive adhesive composition
- Patent number 4,985,471
- Issue date Jan 15, 1991
- Hitachi Chemical Company Ltd.
- Tomohisa Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable pressure-sensitive adhesive composition
- Patent number 4,665,106
- Issue date May 12, 1987
- Hitachi Chemical Company, Ltd.
- Tomohisa Ohta
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Radiation curable adhesive composition for surface protective film
- Patent number 4,659,788
- Issue date Apr 21, 1987
- Hitachi Chemical Co., Ltd.
- Tomohisa Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Radiation curable pressure-sensitive adhesive composition
- Patent number 4,587,313
- Issue date May 6, 1986
- Hitachi Chemical Company, Ltd.
- Tomohisa Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for producing radiation curable adhesive tape
- Patent number 4,554,174
- Issue date Nov 19, 1985
- Hitachi Chemical Company
- Tomohisa Ohta
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Process for curing radiation curable coating media
- Patent number 4,544,573
- Issue date Oct 1, 1985
- Hitachi Chemical Company, Ltd.
- Akihiko Dobashi
- B05 - SPRAYING OR ATOMISING IN GENERAL APPLYING LIQUIDS OR OTHER FLUENT MATER...
Information Patent Grant
Process for producing adhesive film
- Patent number 4,312,916
- Issue date Jan 26, 1982
- Hitachi Chemical Company, Ltd.
- Hajime Kakumaru
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...

Tomohisa Ohta

Person

Patents Grantslast 30 patents

Connection sheet and electrode connection structure for electricall...

Method of production of semiconductor device

Anisotropically electroconductive resin film

Connection sheet and electrode connection structure for electricall...

Process for repairing circuit connections

Radiation curable pressure sensitive adhesive composition

Radiation curable pressure-sensitive adhesive composition

Radiation curable adhesive composition for surface protective film

Radiation curable pressure-sensitive adhesive composition

Process for producing radiation curable adhesive tape

Process for curing radiation curable coating media

Process for producing adhesive film