Masao Arakawa

Follow

Person

Ashiya-shi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Mechanical deformation amount sensor
- Patent number 6,848,320
- Issue date Feb 1, 2005
- Matsushita Electric Works, Ltd.
- Hisakazu Miyajima
- B81 - MICRO-STRUCTURAL TECHNOLOGY
Information Patent Grant
Photoelectric, scattered light smoke detector
- Patent number 5,138,302
- Issue date Aug 11, 1992
- Matsushita Electric Works, Ltd.
- Akira Nagaoka
- G08 - SIGNALLING
Information Patent Grant
Sensor in IC formation
- Patent number 5,025,169
- Issue date Jun 18, 1991
- Matsushita Electric Works, Ltd.
- Masao Arakawa
- G08 - SIGNALLING

Patents Applicationslast 30 patents

Information Patent Application
Mechanical deformation amount sensor
- Publication number 20040012062
- Publication date Jan 22, 2004
- MATSUSHITA ELECTRIC WORKS, Ltd.
- Hisakazu Miyajima
- B81 - MICRO-STRUCTURAL TECHNOLOGY