Hiroshi Ohtsubo

Follow

Person

Saitama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Reproducing apparatus including means for gradually varying a mixin...
- Patent number 5,033,036
- Issue date Jul 16, 1991
- Pioneer Electronic Corporation
- Seiji Ohmori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS