Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8805052 | Apparatus and method for measuring three-dimensional shape of wood block | — | 2014-08-12 |
| 8487994 | Apparatus and method for determining the center of annual rings of a wood block | — | 2013-07-16 |
| 8253793 | Lumber inspection method, device and program | — | 2012-08-28 |
| 7778458 | Method, apparatus and program product for searching knots in wood | — | 2010-08-17 |
| 5004929 | Optical system for detecting three-dimensional shape | Yoshikazu Kakinoki, Masato Nakashima, Tetsuo Koezuka, Hiroyuki Tsukahara, Yoshinori Suto +2 more | 1991-04-02 |
| 4672678 | Pattern recognition apparatus | Tetsuo Koezuka, Hiroyuki Tsukahara, Masato Nakashima | 1987-06-09 |