| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Sawing |
| # | Name | Total Patents |
|---|---|---|
| #1 | Mayama Tatsushige | 7 |
| #2 | Ibata Sachiko | 6 |
| Publication | Filing date | Title |
|---|---|---|
| JPH01208481A | Production of rugged metallic sheet | |
| JPH01198586A | Scissors | |
| JPS63232981A | Rotary polishing tool | |
| JPS624510A | Metallic polisher | |
| JPS624509A | Metallic polisher | |
| JPS61288919A | Metallic cutter | |
| JPS61162452A | Roller made of steel | |
| JPS61162453A | Roller made of metal | |
| JPS61152377A | Half cylindrical metallic abrasive | |
| JPS61103719A | Grinding element of metal | |
| JPS55130691A | Knife | |
| JPS55112795A | Cutter for cutting out circle | |
| JPS5419300A | Knife for use in untiing package |