Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8640577 | Turning spindle unit of multi-tasking machine | Toru Yamamoto, Yasuhiro Goshima, Hirokatsu Tahara, Hiroyuki Ueki | 2014-02-04 |
| 8241191 | Composite working lathe | Naokazu Okabe, Yasuhiro Goshima, Minoru Kitayama | 2012-08-14 |
| 8051543 | Composite working lathe | Naokazu Okabe, Yasuhiro Goshima, Minoru Kitayama | 2011-11-08 |
| D588173 | Combined turning and milling machine | Naokazu Okabe, Yasuhiro Goshima, Minoru Kitayama | 2009-03-10 |
| D584322 | Combined turning and milling machine | Naokazu Okabe, Yasuhiro Goshima, Minoru Kitayama | 2009-01-06 |
| D578144 | Combined turning and milling machine | Naokazu Okabe, Yasuhiro Goshima, Minoru Kitayama | 2008-10-07 |
| D577043 | Combined turning and milling machine | Naokazu Okabe, Yasuhiro Goshima, Minoru Kitayama | 2008-09-16 |