Hironobu Ishizuka

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Antenna adjuster
- Patent number 6,031,508
- Issue date Feb 29, 2000
- NEC Corporation
- Hironobu Ishizuka
- H01 - BASIC ELECTRIC ELEMENTS
Information Patent Grant
Antenna support fabric
- Patent number 5,969,692
- Issue date Oct 19, 1999
- NEC Corporation
- Hironobu Ishizuka
- H01 - BASIC ELECTRIC ELEMENTS