| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Taiwan | 8 | |
| #2 | WIPO (World Intellectual Property Organization) | 8 | |
| #3 | China | 6 | |
| #4 | EPO (European Patent Office) | 6 | |
| #5 | Republic of Korea | 5 | |
| #6 | United States | 5 | |
| #7 | Finland | 1 | |
| #8 | Indonesia | 1 | |
| #9 | Sweden | 1 | |
| #10 | Singapore | 1 |
| # | Industry | |
|---|---|---|
| #1 | Electrical machinery and energy | |
| #2 | Materials and metallurgy | |
| #3 | Machine tools | |
| #4 | Machines |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ida Takashi | 13 |
| #2 | Ohkawa Takanori | 13 |
| #3 | Kodaira Osamu | 13 |
| #4 | Shibuta Masayuki | 9 |
| #5 | Murahashi Noriaki | 7 |
| #6 | Inaba Akihiko | 6 |
| #7 | Otsuki Masato | 6 |
| #8 | Yang Ji-Bin | 5 |
| #9 | Yamanashi Shinji | 5 |
| #10 | Umeoka Hideki | 4 |
| Publication | Filing date | Title |
|---|---|---|
| CN102842448A | Method of manufacturing composite contact | |
| EP1505164A2 | Process for producing an electrical contact having high electrical conductivity for a compact electromagnetic relay and produced electrical contact | |
| US2007169586A1 | Tungsten-based sintered material having high strength and high hardness, and hot press mold used for optical glass lenses | |
| US2006290226A1 | Stepping motor and method of manufacturing the same |