Issued Patents All Time
Showing 1–25 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6507105 | Member for semiconductor device and method for producing the same | Shin-ichi Yamagata, Osamu Suwata, Chihiro Kawai, Akira Fukui | 2003-01-14 |
| 6402860 | Aluminum alloy and method for manufacturing aluminum-alloy member | Manabu Hashikura, Hisao Hattori, Toshihiko Kaji | 2002-06-11 |
| 6337146 | Hydrogen-occluding layered material | Kouichi Sogabe, Shousaku Yamanaka, Nozomu Kawabe, Hideo Itozaki, Akira Nakayama +1 more | 2002-01-08 |
| 6329076 | Hydrogen storage material and manufacturing method of the same | Nozomu Kawabe, Kouichi Sogabe, Shousaku Yamanaka, Takashi Uemura | 2001-12-11 |
| 6280496 | Silicon carbide based composite material and manufacturing method thereof | Chihiro Kawai, Shin-ichi Yamagata, Akira Fukui | 2001-08-28 |
| 6179604 | Valve gate device for use in an injection mold | — | 2001-01-30 |
| 6129541 | Valve gate device for an injection mold | — | 2000-10-10 |
| 6126711 | Raw material for powder metallurgy and manufacturing method thereof | Jun Kusui, Kazuhiko Yokoe, Kazuo Fujii, Kyo Takahashi, Kosuke Doi +4 more | 2000-10-03 |
| 6123895 | Aluminum base member for semiconductor device containing a nitrogen rich surface and method for producing the same | Shin-ichi Yamagata, Osamu Suwata, Chihiro Kawai, Akira Fukui | 2000-09-26 |
| 6093513 | Photoreceptor for electrophotography and method of manufacturing the same | Hiroyuki Endoh, Tsutomu Uezono | 2000-07-25 |
| 5776407 | Injection molding apparatus and method for shutting gate and compressing mold material | — | 1998-07-07 |
| 5714016 | Gear for wheel speed detection and method of manufacturing the same | Hiroshi Ueda, Naoki Inui | 1998-02-03 |
| 5709758 | Process for producing structural member of aluminum alloy | Kenji Okamoto, Hiroyuki Horimura, Masahiko Minemi, Yoshishige Takano, Toshihiko Kaji | 1998-01-20 |
| 5672313 | Method of manufacturing powder molding and powder feeder | Ryuji Shiga, Yoshishige Takano | 1997-09-30 |
| 5566449 | Process for producing a shaft clamping member | Kenji Okamoto, Hiroyuki Horimura, Masahiko Minemi, Yoshishige Takano, Toshihiko Kaji | 1996-10-22 |
| 5562786 | Process for producing heat-treated sintered iron alloy part | Tetsuya Hayashi | 1996-10-08 |
| 5547632 | Powder forging process | Hiroyuki Horimura, Kenji Okamoto, Masahiko Minemi, Toshihiko Kaji, Yoshishige Takano | 1996-08-20 |
| 5498393 | Powder forging method of aluminum alloy powder having high proof stress and toughness | Hiroyuki Horimura, Kenji Okamoto, Masahiko Minemi, Toshihiko Kaji, Yoshishige Takano | 1996-03-12 |
| 5460775 | Nitrogen-combined aluminum sintered alloys and method of producing the same | Tetsuya Hayashi | 1995-10-24 |
| 5427600 | Low alloy sintered steel and method of preparing the same | Yoshiaki Itoh, Kozo Ito | 1995-06-27 |
| 5372775 | Method of preparing particle composite alloy having an aluminum matrix | Tetsuya Hayashi | 1994-12-13 |
| 5368629 | Rotor for oil pump made of aluminum alloy and method of manufacturing the same | Katsuyoshi Kondo | 1994-11-29 |
| 5366691 | Hyper-eutectic aluminum-silicon alloy powder and method of preparing the same | Tetsuya Hayashi, Toshihiko Kaji, Yusuke Odani, Kiyoaki Akechi, Jun Kusui +3 more | 1994-11-22 |
| 5344605 | Method of degassing and solidifying an aluminum alloy powder | Toshihiko Kaji, Yuusuke Odani, Kiyoaki Akechi, Takao Tanji | 1994-09-06 |
| 5338168 | Oil pump made of aluminum alloys | Katsuyoshi Kondoh | 1994-08-16 |