| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 3 | |
| #2 | United States | 3 | |
| #3 | Republic of Korea | 2 | |
| #4 | China | 1 | |
| #5 | Germany | 1 | |
| #6 | EPO (European Patent Office) | 1 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools | |
| #2 | Materials and metallurgy |
| # | Technology | |
|---|---|---|
| #1 | Hand-held cutting tools | |
| #2 | Alloys | |
| #3 | Grinding tools | |
| #4 | Working metallic powder | |
| #5 | Cutting |
| # | Name | Total Patents |
|---|---|---|
| #1 | Sueda Kimiko | 11 |
| #2 | Kusanagi Ryota | 1 |
| Publication | Filing date | Title |
|---|---|---|
| US2008052920A1 | Diamond Cutter | |
| JP2001038636A | Thin blade of wheel cutter | |
| JP2001025585A | Diamond-containing blade material for sharp-edged tool, such as kitchen knife | |
| JPH0947970A | Wheel cutter blade |