Akira Honjyoh

Follow

Person

Kanagawa, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Lid spring locking structure in a magnetic tape cassette
- Patent number 4,841,403
- Issue date Jun 20, 1989
- Fuji Photo Film Co., Ltd.
- Masao Tsuruta
- G11 - INFORMATION STORAGE