Issued Patents All Time
Showing 1–11 of 11 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7892650 | Magnesium alloy member, method for producing the same, and transporter comprising the same | Takaharu Suzuki, Junichi Inami | 2011-02-22 |
| 7765977 | Engine component part and method for producing the same | Hirotaka Kurita, Hiroshi Yamagata | 2010-08-03 |
| 7412955 | Engine component part and method for producing the same | Hirotaka Kurita, Hiroshi Yamagata | 2008-08-19 |
| 6363608 | Method of manufacturing piston | Seiji Inoue | 2002-04-02 |
| 6240827 | Composite piston for reciprocating machine | Kazuo Miyazawa | 2001-06-05 |
| 6209446 | Piston for internal combustion engine and process of making same | Hirotaka Kurita, Hiroshi Yamagata | 2001-04-03 |
| 6205836 | Method for manufacturing piston by forging and forging die | Hiroshi Yamagata | 2001-03-27 |
| 6070323 | Piston for internal combustion engine and material therefore | Hirotaka Kurita, Hiroshi Yamagata | 2000-06-06 |
| 6032570 | Composite piston for machine | Hirotaka Kurita, Hiroshi Yamagata | 2000-03-07 |
| 5992015 | Process for forming composite piston | Hirotaka Kurita, Hiroshi Yamagata | 1999-11-30 |
| 5972071 | Aluminum alloy for piston and method for producing piston | Nanoki Tsuchida | 1999-10-26 |