Xu Hai

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Two-wave antenna for telephones used in vehicles
- Patent number 5,481,271
- Issue date Jan 2, 1996
- Harada Kogyo Kabushiki Kaisha
- Xu Hai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
M-type antenna for vehicles
- Patent number 5,457,470
- Issue date Oct 10, 1995
- Harada Kogyo Kabushiki Kaisha
- Xu Hai
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna for broad-band ultrahigh frequency
- Patent number 5,367,311
- Issue date Nov 22, 1994
- Harada Kogyo Kabushiki Kaisha
- Yoshimi Egashira
- H01 - BASIC ELECTRIC ELEMENTS