Yuichiroh Yoshimura

Follow

Person

Yokohama, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Coordinate input apparatus
- Patent number 5,239,138
- Issue date Aug 24, 1993
- Canon Kabushiki Kaisha
- Katsuyuki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING
Information Patent Grant
Coordinate input apparatus and a wireless input pen
- Patent number 5,073,685
- Issue date Dec 17, 1991
- Canon Kabushiki Kaisha
- Katsuyuki Kobayashi
- G06 - COMPUTING CALCULATING COUNTING