Issued Patents All Time
Showing 1–16 of 16 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7516772 | Method of forming a product of metal-based composite material | Satoshi Matsuura, Takaharu Echigo, Masashi Hara, Hiroki Takano, Yusuke Toyoda +3 more | 2009-04-14 |
| 7258209 | Brake drum and method for producing the same | Takashi Koizumi, Takaharu Echigo, Yasuhiro Nakao, Kunitoshi Sugaya | 2007-08-21 |
| 7216746 | Brake drum and process for manufacturing the same | Naoaki Yamamoto, Tsuyoshi Haruhara, Satoshi Matsuura, Takaharu Echigo, Masashi Hara +4 more | 2007-05-15 |
| 7201209 | Method and apparatus for casting aluminum by casting mold | Yahuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura | 2007-04-10 |
| 7040376 | Method for envelopment casting | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura | 2006-05-09 |
| 6986379 | Method and apparatus for casting aluminum by casting mold | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura | 2006-01-17 |
| 6981303 | Blank feeding method | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura | 2006-01-03 |
| 6923242 | Aluminum casting method | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura +1 more | 2005-08-02 |
| 6880681 | Brake drum and method for producing the same | Takashi Koizumi, Takaharu Echigo, Yasuhiro Nakao, Kunitoshi Sugaya | 2005-04-19 |
| 6871691 | Apparatus for injection molding metallic materials | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2005-03-29 |
| 6609286 | Process for manufacturing a part of a metal matrix composite material | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2003-08-26 |
| 6589462 | Method for producing a ceramic preform | Yasuhiro Nakao, Kunitoshi Sugaya | 2003-07-08 |
| 6505670 | Method for injection molding metallic materials | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2003-01-14 |
| 6303236 | Method for manufacturing aluminum-based composite plate and composite back plate | Yasuhiro Nakao, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2001-10-16 |
| 6183876 | Preform and production method therefor | Yasuhiro Nakao, Kunitoshi Sugaya | 2001-02-06 |
| 5934355 | Method of manufacturing metal ceramic composite material | Yasuhiro Nakao, Kunitoshi Sugaya | 1999-08-10 |