Keizo Kasahara

Follow

Person

Tokyo, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Medal distribution apparatus for slot machine island
- Patent number 5,292,279
- Issue date Mar 8, 1994
- Kabushiki Kaisha Ace Denken
- Takatoshi Takemoto
- G07 - CHECKING-DEVICES
Information Patent Grant
Token management system for slot machine island
- Patent number 5,267,892
- Issue date Dec 7, 1993
- Kabushiki Kaisha Ace Denken
- Takatoshi Takemoto
- G07 - CHECKING-DEVICES