Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9610633 | Crankshaft and method for producing the same | Tsutomu Ando, Yasuhiro Ito | 2017-04-04 |
| 8813358 | Crankshaft and method for producing the same | Tsutomu Ando, Yasuhiro Ito | 2014-08-26 |
| 8627565 | Method for producing crankshaft and production apparatus therefor | Tsutomu Ando, Yasuhiro Ito | 2014-01-14 |
| 8468696 | Crankshaft and method for producing the same | Tsutomu Ando, Yasuhiro Ito | 2013-06-25 |
| 8371029 | Production apparatus and production method for crankshaft | Yasuhiro Ito, Tsutomu Ando, Yasuyuki Kondo | 2013-02-12 |
| 8151436 | Method of forming member, valve guide and method of forming the same, and method of forming tubular member | Takashi Kobayashi, Tsutomu Ando, Hidetaka Hiruma, Ryotaro Takada | 2012-04-10 |