| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 9 | |
| #2 | Canada | 1 | |
| #3 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Transport |
| # | Technology | |
|---|---|---|
| #1 | Ships |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sekiguchi Goichi | 8 |
| #2 | Morito Hisatomo | 3 |
| #3 | Suzuki Kazuhiro | 2 |
| #4 | Masugi Hideaki | 1 |
| #5 | Harubaa Niisutoroomu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH0550981A | Heavy cargo carrying-in-out apparatus for vessel | |
| JPH03240688A | Gate device for hopper | |
| JPH01182282A | Hopper | |
| JPS63247192A | Fish hatch cover | |
| JPS63247191A | Fish hatch cover | |
| JPS63225710A | Emergency closing circuit for valve | |
| JPS63215487A | Foldable ramp way | |
| JPS6296191A | Outboard ramp | |
| JPS61132489A | Hatch cover apparatus for container |