| # | Country | Total Patents | |
|---|---|---|---|
| #1 | Japan | 11 |
| # | Industry | |
|---|---|---|
| #1 | Machine tools |
| # | Technology | |
|---|---|---|
| #1 | Turning | |
| #2 | Presses | |
| #3 | Forging | |
| #4 | Punching metal |
| # | Name | Total Patents |
|---|---|---|
| #1 | Oki Masaru | 5 |
| #2 | Hiraoka Muneki | 3 |
| #3 | Otsubo Akio | 2 |
| #4 | Kitamura Mamoru | 1 |
| #5 | Sakagami Tomizo | 1 |
| #6 | Yamane Yasuhide | 1 |
| #7 | Kojima Akio | 1 |
| #8 | Horie Kiichiro | 1 |
| #9 | Nakayama Toshihiro | 1 |
| #10 | Terasaka Tetsukazu | 1 |
| Publication | Filing date | Title |
|---|---|---|
| JPH03256604A | Lathe chuck | |
| JPH03190610A | Face clamp chuck | |
| JPH02165826A | Die holding and guiding device | |
| JPH01306032A | Die holder and guide device | |
| JPH01135404A | Chuck for machining inner/outer diameter | |
| JPS6374508A | Device for changing chuck | |
| JPS6215002A | Power chuck | |
| JPS61270003A | Automatic balancing device of lathe chuck | |
| JPS60127906A | Power chuck | |
| JPS58177205A | Motion converter | |
| JPS5788922A | Metallic mold fixing equipment |