Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9492867 | Forming die assembly for microcomponents | Narutoshi Murasugi, Zenzo Ishijima | 2016-11-15 |
| 9174278 | Substantially cylindrical powder compact and die assembly for compacting powder | Jiro Shima | 2015-11-03 |
| 8851872 | Forming die assembly for microcomponents | Narutoshi Murasugi, Zenzo Ishijima | 2014-10-07 |
| 8850494 | Forming die assembly for microcomponents | Narutoshi Murasugi, Zenzo Ishijima | 2014-09-30 |
| 7675210 | Hydrodynamic bearing and method for manufacturing the same, and spindle motor and method for manufacturing the same | Yosei Yoshikawa, Naoshi Kainoh, Junichi Nakamura, Akihito Shirai | 2010-03-09 |
| 6879824 | Portable telephone device | Tetsuro Otsubo, Shigeki Yokoi | 2005-04-12 |