Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7328637 | Apparatus for machining a cylinder bore surface and method of machining the cylinder bore surface using the apparatus | Kazuhiko Takashima, Tatsuomi Nakayama, Minoru Ota | 2008-02-12 |
| 7134304 | Micro-roll forming device | Tatsuomi Nakayama, Minoru Ota, Kazuhiko Takashima | 2006-11-14 |
| 7121928 | High smoothness grinding process and apparatus for metal material | Kazuhiko Takashima, Minoru Ota, Tatsuomi Nakayama, Hidenori Watanabe | 2006-10-17 |