Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7258209 | Brake drum and method for producing the same | Takashi Koizumi, Takaharu Echigo, Hiroto Shoji, Kunitoshi Sugaya | 2007-08-21 |
| 7040376 | Method for envelopment casting | Hiroto Shoji, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura | 2006-05-09 |
| 6986379 | Method and apparatus for casting aluminum by casting mold | Hiroto Shoji, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura | 2006-01-17 |
| 6981303 | Blank feeding method | Hiroto Shoji, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo, Satoshi Matsuura | 2006-01-03 |
| 6923242 | Aluminum casting method | Hiroto Shoji, 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, Hiroto Shoji, Kunitoshi Sugaya | 2005-04-19 |
| 6871691 | Apparatus for injection molding metallic materials | Hiroto Shoji, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2005-03-29 |
| 6609286 | Process for manufacturing a part of a metal matrix composite material | Hiroto Shoji, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2003-08-26 |
| 6589462 | Method for producing a ceramic preform | Kunitoshi Sugaya, Hiroto Shoji | 2003-07-08 |
| 6505670 | Method for injection molding metallic materials | Hiroto Shoji, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2003-01-14 |
| 6390250 | Rotary friction member, and process for producing the same | Koji Nakamura, Katsuhiro Kitamura, Katsuhiro Shibata | 2002-05-21 |
| 6303236 | Method for manufacturing aluminum-based composite plate and composite back plate | Hiroto Shoji, Kunitoshi Sugaya, Takashi Kato, Takaharu Echigo | 2001-10-16 |
| 6183876 | Preform and production method therefor | Kunitoshi Sugaya, Hiroto Shoji | 2001-02-06 |
| 5934355 | Method of manufacturing metal ceramic composite material | Kunitoshi Sugaya, Hiroto Shoji | 1999-08-10 |
| 5786035 | Method for producing metal-ceramic composite materials | Kunitoshi Sugaya | 1998-07-28 |
| 5669434 | Method and apparatus for forming an aluminum alloy composite material | Kunitoshi Sugaya | 1997-09-23 |
| 5525292 | Process for producing aluminum sintering | Kunitoshi Sugaya, Shigehisa Seya, Takeshi Sakuma | 1996-06-11 |