| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 12 |
| # | Industry | |
|---|---|---|
| #1 | Audio-visual technology |
| # | Technology | |
|---|---|---|
| #1 | Special information storage |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ooiwa Toshio | 9 |
| #2 | Oiwa Toshio | 3 |
| Publication | Filing date | Title |
|---|---|---|
| JPH0923988A | Spatula for peeling | |
| JPH08112162A | Religious meditation machine stand | |
| JPH05185862A | Accelerator pedal malfunction control device and method thereof | |
| JPS5640966A | Electronic slip issuing device | |
| JPS5640958A | Electronic notebook | |
| JPS5619280A | Electronic photo album | |
| JPS562062A | Electronic dictionary unit | |
| JPS561077A | Electronic reading device | |
| JPS55155382A | Electronic program learning machine | |
| JPS55155669A | Electronic chess board | |
| JPS55136076A | Electronic chessboard | |
| JPS55136075A | Electronic checkerboard |