| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Mechanical elements | |
| #3 | Environmental technology | |
| #4 | Machine tools | |
| #5 | Surface technology and coating | |
| #6 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Jiyooji Esu Moodeyu | 6 |
| #2 | Ronarudo Ii Girubaato | 4 |
| #3 | Buorufuganku Dee Gee Betsukaa | 3 |
| #4 | Donarudo Jii Koodaaman | 2 |
| #5 | Jieemuzu Eichi Kaapentaa | 2 |
| #6 | Jiyon Deii Ten Aiku | 2 |
| #7 | Richiyaado Ii Toretsusuraa | 2 |
| #8 | Nunlist Erwin Joseph | 2 |
| #9 | Kai In Chia | 1 |
| #10 | Haabaato Eru Ritsuchii Jiyunia | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH05287396A | Filter for molten metal | |
| JPH04347393A | Driving device for impeller shaft | |
| JPH03291159A | Molten metal pump |