Yuichi Matsushita

Follow

Person

Atsugi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Rotary magnetic head drum apparatus
- Patent number 4,524,402
- Issue date Jun 18, 1985
- Sony Corporation
- Sachio Ueda
- G11 - INFORMATION STORAGE
Information Patent Grant
Automatic head height control apparatus
- Patent number 4,366,515
- Issue date Dec 28, 1982
- Sony Corporation
- Masayuki Takano
- G11 - INFORMATION STORAGE