| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 12 | |
| #2 | Japan | 4 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Civil engineering | |
| #3 | Electrical machinery and energy | |
| #4 | Environmental technology | |
| #5 | Transport | |
| #6 | Audio-visual technology | |
| #7 | Computer technology | |
| #8 | Chemical engineering | |
| #9 | Agriculture |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kawaguchi Tadashi | 16 |
| #2 | Morinaga Jun | 8 |
| #3 | Murakami Kentaro | 3 |
| #4 | Inoue Hiroaki | 3 |
| #5 | Suehiro Takao | 2 |
| #6 | Takehara Kazuki | 1 |
| #7 | Tsukada Hidehiko | 1 |
| #8 | Yamanaka Takashi | 1 |
| #9 | Kawaguchi Naoya | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2011265279A1 | Cleaning sponge roller | |
| JP2003290428A | Coin collector | |
| JP2003219957A | Information board for funeral party | |
| JPH09103198A | Plant cultivation block and plant cultivation method using the block | |
| JPH0872A | Cultivation bed and cultivation method using the bed |