Masamitsu Hattori

Follow

Person

Aichi, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Planetarium and projection apparatus for same
- Patent number 5,492,475
- Issue date Feb 20, 1996
- Minolta Camera Kabushiki Kaisha
- Masamitsu Hattori
- G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS