| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 38 |
| # | Industry | |
|---|---|---|
| #1 | Control | |
| #2 | Furniture and games |
| # | Technology | |
|---|---|---|
| #1 | Coin-freed | |
| #2 | Games | |
| #3 | Money sorting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Inoue Haruo | 38 |
| #2 | Harada Mitsuto | 2 |
| Publication | Filing date | Title |
|---|---|---|
| JPH11146936A | Game machine | |
| JPH11120400A | Exchange machine | |
| JPH1199240A | Prize-winning line displaying device of game machine | |
| JPH119834A | Game device | |
| JPH10118246A | Bingo game machine | |
| JPH1080517A | Bingo game machine | |
| JPH1080516A | Bingo game machine | |
| JPH1057616A | Dice game machine | |
| JPH1057618A | Dice game machine | |
| JPH1015247A | Tv type card game player | |
| JPH1015237A | Pusher game | |
| JPH10256A | Game machine | |
| JPH0975506A | Symbol display and slot machine and pachinko machine using the same | |
| JPH0956873A | Stop control equipment for reel | |
| JPH09686A | Slot machine | |
| JPH08294566A | Pachinko machine | |
| JPH08173594A | Slot machine | |
| JPH08171370A | Liquid crystal display driving method | |
| JPH08117446A | Mass game machine | |
| JPH08107958A | Slot machine |