Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8649198 | Power conversion device | Atsuhiko Kuzumaki, Hiroshi Mochikawa, Takeru Murao, Masahiro Takasaki, Toshiaki Kikuma | 2014-02-11 |
| 6994614 | Metal-bonded grinding tool | Sokichi Takemura | 2006-02-07 |
| 6579332 | Metal-bonded grinding tool and manufacturing method therefor | Sokichi Takemura | 2003-06-17 |
| 6526960 | Wire-saw and method for manufacturing the same | Toshihiko Asada | 2003-03-04 |
| 5289206 | Recording paper feeding portion in an XY plotter | Nazuhiko Sanda, Ryoji Hirakata, Kiyokatsu Sugiyama | 1994-02-22 |
| 5123217 | Drill for use in drilling hard and brittle materials | Yutaka Yoshida, Toshiyuki Sunakoda | 1992-06-23 |