Yamahiro Iwasa

Person

Hachioji, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Electromagnetic wave shielding circuit and production method thereof
- Patent number 4,970,354
- Issue date Nov 13, 1990
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing electrically conductive circuits on a base board
- Patent number 4,837,050
- Issue date Jun 6, 1989
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming electric circuits on a base board
- Patent number 4,735,676
- Issue date Apr 5, 1988
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for forming electrically conductive circuits on a base board
- Patent number 4,734,156
- Issue date Mar 29, 1988
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing electric circuits on a base boad
- Patent number 4,724,040
- Issue date Feb 9, 1988
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Automatic soldering apparatus and method of using the flux to heat...
- Patent number 4,684,054
- Issue date Aug 4, 1987
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method for producing a multilayer printed-circuit board
- Patent number 4,683,653
- Issue date Aug 4, 1987
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Power conductive coating mixed with copper powder
- Patent number 4,353,816
- Issue date Oct 12, 1982
- Asahi Chemical Research Laboratory Co., Ltd.
- Yamahiro Iwasa
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...

Yamahiro Iwasa

Person

Patents Grantslast 30 patents

Electromagnetic wave shielding circuit and production method thereof

Method for producing electrically conductive circuits on a base board

Method for forming electric circuits on a base board

Method for forming electrically conductive circuits on a base board

Method for producing electric circuits on a base boad

Automatic soldering apparatus and method of using the flux to heat...

Method for producing a multilayer printed-circuit board

Power conductive coating mixed with copper powder