Akira Hirai

Follow

Organization

Kyoto, JP

Organizations

Please log in for detailed analytics

Patents Grantslast 30 patents

Information Patent Grant
Signal processing unit
- Patent number 4,719,581
- Issue date Jan 12, 1988
- Mitsubishi Denki Kabushiki Kaisha
- Hidenobu Sakamoto
- G01 - MEASURING TESTING

Patents Applicationslast 30 patents

Information Patent Application
Powder-sintered multi-layer tool part and manufacturing method thereof
- Publication number 20050089710
- Publication date Apr 28, 2005
- Akira, HIRAI
- Keita Hirai
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Trademarklast 30 trademarks