Issued Patents All Time
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10781925 | Butterfly valve seat ring and butterfly valve provided with same | Seiji Yamashita | 2020-09-22 |
| 9787166 | Manufacturing method of stator and stator and motor | Masahiro Kino, Masashige Tanaka | 2017-10-10 |
| 8079212 | Exhaust purifying apparatus and exhaust purifying method for internal combustion engine | Hiroki Matsuoka | 2011-12-20 |
| 7836685 | Regeneration controller for exhaust purification apparatus of internal combustion engine | Tatsuhisa Yokoi | 2010-11-23 |