Hitoshi Koga

Follow

Person

Iwakuni, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Surface protective films
- Patent number 5,567,515
- Issue date Oct 22, 1996
- Mitsui Petrochemical Industries, Ltd.
- Hitoshi Koga
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Amorphous polyester compositions and uses thereof
- Patent number 4,849,293
- Issue date Jul 18, 1989
- Mitsui Petrochemical Industries, Ltd.
- Hitoshi Koga
- C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information Patent Grant
Composite laminates comprising a metallic substrate and vibration d...
- Patent number 4,681,816
- Issue date Jul 21, 1987
- Mitsui Petrochemical Industries, Ltd.
- Mikio Hashimoto
- G10 - MUSICAL INSTRUMENTS ACOUSTICS
Information Patent Grant
Method of welding laminates each having the structure of metal laye...
- Patent number 4,650,951
- Issue date Mar 17, 1987
- Mitsui Petrochemical Industries, Ltd.
- Hitoshi Koga
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Laminate
- Patent number 4,477,513
- Issue date Oct 16, 1984
- Mitsui Petrochemical Industries, Ltd.
- Hitoshi Koga
- B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL