| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 30 | |
| #2 | Republic of Korea | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Games |
| # | Name | Total Patents |
|---|---|---|
| #1 | Higuchi Sadao | 31 |
| #2 | Hayase Shoichi | 2 |
| Publication | Filing date | Title |
|---|---|---|
| KR930007071B1 | Glass bead grinding apparatus in game machine | |
| JPH02232092A | Method for controlling pinball machine | |
| JPH0321287A | Coin feeding device of coin game machine line | |
| JPH01284281A | Screw-lifting polishing device for pin ball | |
| JPH01265991A | Lifting and grinding device of japanese pinball (pachinko ball) | |
| JPH01171586A | Method for managing pinball recreation hall | |
| JPS6411579A | Pinball lifting and cleaning method | |
| JPS642679A | Lifting and polishing device for pachinko ball | |
| JPS63281677A | Game machine arranging island in game shop | |
| JPS63252186A | Automatic medal like article replenishing apparatus in game shop | |
| JPS63240892A | Medal like article feed apparatus in game shop | |
| JPS63230187A | Fever stay display apparatus in game machine | |
| JPS63229084A | Card type ball rental method in game place | |
| JPS63220895A | Card type ball rental system in game area | |
| JPS63153087A | Pachinko ball lifting and polishing equipment | |
| JPS63150088A | Pinball lifting, sending and polishing apparatus | |
| JPS6392374A | Apparatus for counting number of operation times of specific game state in game machine | |
| JPS6338481A | Control apparatus of pinball game machine | |
| JPS6315980A | Control of game machine in game shop | |
| JPS6290185A | Apparatus for sending and polishing pinball |