| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 10 | |
| #2 | United States | 1 |
| # | Industry | |
|---|---|---|
| #1 | Environmental technology | |
| #2 | Engines, pumps and turbines | |
| #3 | Transport | |
| #4 | Organic fine chemistry |
| # | Name | Total Patents |
|---|---|---|
| #1 | Tanaka Tomoaki | 11 |
| #2 | Katsumi Ikuyo | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH02177825A | Control of opening and closing of inner lining film in green house and controller therefor | |
| JPS61234879A | Refuse apparatus | |
| JPS61185278A | Refuge device | |
| JPS59176106A | Spike pin of tyre | |
| JPS59167305A | Spike tire | |
| JPS59163152A | Waterproof valuable vessel attached to body | |
| JPS57171082A | Apparatus for generating electric power through utilization of difference of tide level | |
| JPS57135272A | Rotary machine by fluid pressure | |
| JPS55106514A | Air cleaner | |
| JPS52131889A | Bullets for angling |