| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 10 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Macromolecular chemistry and polymers | |
| #2 | Optics | |
| #3 | Basic materials chemistry | |
| #4 | Environmental technology | |
| #5 | Engines, pumps and turbines | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Otani Noboru | 7 |
| #2 | Ootani Noboru | 4 |
| #3 | Shimizu Tomoko | 1 |
| #4 | Imai Koji | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH04112988A | Compressor | |
| JPH03275942A | Engine | |
| JPH03169276A | Motor | |
| JPH0338415A | Spike tire | |
| JPH02257800A | Speaker | |
| JPH02149730A | Engine | |
| JPS5343341A | Head light of vehicle capable of lighting its advancing direction | |
| JPS5331046A | Steam engine making waste heat into prime power | |
| JPS5331342A | Method of and apparatus for evaporating water of dewing produced in cooling system | |
| JPS5221568A | Vane wheel rotates by the revolution of a fluid |