| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 13 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Grinding or polishing devices | |
| #2 | Turning |
| # | Name | Total Patents |
|---|---|---|
| #1 | Hirahara Koji | 10 |
| #2 | Hirahara Kouji | 2 |
| #3 | Yasui Nobuhiko | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JP2002326568A | Damaged part repairing tool for automobile body | |
| JP2001322536A | Automobile body repairing method and device | |
| JP2001071252A | Grinding device | |
| JP2000334666A | Polishing tool for finshing sheet metal | |
| JPH03234452A | Vibration tool | |
| JPH02274478A | Nail puller | |
| JPH0197505A | Cutting device | |
| JPS63288657A | Polishing device | |
| JPS63288608A | Cutting device | |
| JPS63156652A | Processing device | |
| JPS63101151A | Surface treatment method and jig for putty | |
| JPS60127962A | Polishing apparatus | |
| JPS6076955A | Polishing device |