| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 5 | |
| #2 | Republic of Korea | 2 | |
| #3 | United States | 2 | |
| #4 | Germany | 1 | |
| #5 | EPO (European Patent Office) | 1 | |
| #6 | France | 1 | |
| #7 | United Kingdom | 1 | |
| #8 | WIPO (World Intellectual Property Organization) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Furniture and games | |
| #2 | Machines | |
| #3 | Electrical machinery and energy |
| # | Technology | |
|---|---|---|
| #1 | Sanitary equipment | |
| #2 | Unspecified technologies | |
| #3 | Electric switches |
| # | Name | Total Patents |
|---|---|---|
| #1 | Watanabe Yukinobu | 13 |
| Publication | Filing date | Title |
|---|---|---|
| JPH11197303A | Pachinko game machine | |
| KR930007333B1 | Toilet paper dispenser | |
| JPH02220620A | Automatic supplier for toilet paper | |
| JPS63171532A | Toilet paper automatic feeder | |
| KR910002070B1 | Electric fuse | |
| JPS59151727A | Cylindrical fuse | |
| JPS599825A | Cylindrical fuse |