| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Mechanical elements |
| # | Technology | |
|---|---|---|
| #1 | Reduction of greenhouse gas emissions | |
| #2 | Gearing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Murakami Sakae | 11 |
| Publication | Filing date | Title |
|---|---|---|
| JPH08259185A | Electric hoist | |
| JPH08245187A | Sheave and manufacture thereof | |
| JPH08240259A | Reduction gear device | |
| JPH08113472A | Wire drum of electric hoist | |
| JPH02167929A | Concrete block and retaining wall construction therewith | |
| JPS6296298A | Electric hoist | |
| JPS579941A | Wall material bonding method of and apparatus for frefabricated house | |
| JPS5678799A | Method of charging battery of direct current electric hoist and its device | |
| JPS5565671A | Twoolevel parking device | |
| JPS5535720A | Chain block | |
| JPS5516173A | Twoostage parking lot system |