| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 20 |
| # | Industry | |
|---|---|---|
| #1 | Engines, pumps and turbines | |
| #2 | Environmental technology | |
| #3 | Machines | |
| #4 | Machine tools |
| # | Name | Total Patents |
|---|---|---|
| #1 | Kuroodo Shiyaruru Fueritsukusu | 2 |
| #2 | Jiyannruyutsuku Fuondatsuchi | 2 |
| #3 | Jieraaru Deyubo | 1 |
| #4 | Maruku Furansowa Berunaaru Biy | 1 |
| #5 | Jiyannjiyatsuku Buikutoru Jiyo | 1 |
| #6 | Mansuuru Tabe | 1 |
| #7 | Mishieru Jiyatsuku Robeeru Nik | 1 |
| #8 | Rojie Berunaaru Ransutoriyumer | 1 |
| #9 | Chieri Marii Shiyaruru Shiyand | 1 |
| #10 | Jiyannmarii Robeeru Oribuie | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPS57151003A | Compensator for imbalance of rotor for turbo-shaft engine | |
| JPS57123701A | Band filter capable of tuning to prescribed number of discrete frequency distributed in wide frequency band |