| # | Country | Total Patents | |
|---|---|---|---|
| #1 | United States | 16 |
| # | Industry | |
|---|---|---|
| #1 | Materials and metallurgy | |
| #2 | Mechanical elements | |
| #3 | Surface technology and coating | |
| #4 | Environmental technology | |
| #5 | Machines | |
| #6 | Thermal processes |
| # | Technology | |
|---|---|---|
| #1 | Metal tempering | |
| #2 | Coating metallic material | |
| #3 | Shafts | |
| #4 | Alloys | |
| #5 | Climate change mitigation in transportation | |
| #6 | Details of furnaces | |
| #7 | Unspecified technologies | |
| #8 | Clutches and brakes | |
| #9 | Unspecified technologies | |
| #10 | Furnaces |
| # | Name | Total Patents |
|---|---|---|
| #1 | Ohki Chikara | 16 |
| #2 | Yagita Kazuhiro | 2 |
| #3 | Morishita Hiroshi | 2 |
| #4 | Ito Takashi | 2 |
| #5 | Maeda Kikuo | 1 |
| #6 | Goto Tomoaki | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2010239205A1 | Mechanical component and rolling bearing | |
| US2009260721A1 | Method of restrained-quenching of annular member |