Issued Patents All Time
Showing 26–32 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7614272 | Prespray processing method and prespray processed engine cylinder block | Takashi Sekikawa, Masahiko Iizumi, Takashi Ogino, Eiji Shiotani, Hideo Takahashi | 2009-11-10 |
| 7607209 | Surface roughening methods using cutting tools | Masahiko Iizumi | 2009-10-27 |
| 7568273 | Surface roughening method | Masahiko Iizumi | 2009-08-04 |
| 7406940 | Piston for internal combustion engine | Yutaka Mabuchi, Takahiro Hamada, Makoto Kano, Hidenori Miyake, Tomohito Ota | 2008-08-05 |
| 7284525 | Structure for connecting piston to crankshaft | Yutaka Mabuchi, Takashi Murata, Takuya Hirata, Makoto Kano, Takahiro Hamada +1 more | 2007-10-23 |
| 5912057 | Cladding method by a laser beam | Hidenobu Matsuyama | 1999-06-15 |
| 5653021 | Production process of a piston | Hidenobu Matsuyama | 1997-08-05 |