Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7926545 | Injection cylinder in injection apparatus for molding metal material | Mamoru Miyagawa, Yasuhiko Takeuchi | 2011-04-19 |
| 7926546 | Device for melting, storing, and feeding metal material from bar-shaped metal material intended for injection apparatus for molding metal product | Masaaki Minamimura, Yasuhiko Takeuchi, Mamoru Miyagawa, Ikuo Uwadaira, Taku Kawano | 2011-04-19 |
| 7858017 | Material melting and holding apparatus of metal molding apparatus and rod material melting method | Masaaki Minamimura, Yasuhiko Takeuchi, Mamoru Miyagawa | 2010-12-28 |
| 7749426 | Method for controlling molten metal material leaking in injection apparatus of metal molding apparatus | Mamoru Miyagawa | 2010-07-06 |
| 7628300 | Method for preventing leaking of molten metal in injection molding of metal material | Masaaki Minamimura, Yasuhiko Takeuchi, Mamoru Miyagawa, Ikuo Uwadaira, Taku Kawano | 2009-12-08 |
| 7331372 | Method for melting metallic raw material in metal molding apparatus | Kiyoto Takizawa, Mamoru Miyagawa, Kazuo Anzai, Koji Takei, Ikuo Uwadaira +1 more | 2008-02-19 |
| 7165599 | Melting and feeding method and apparatus of metallic material in metal molding machine | Kiyoto Takizawa, Mamoru Miyagawa, Kazuo Anzai, Koji Takei, Ko Yamazaki | 2007-01-23 |
| 7004225 | Injection molding machine for low-melting point metallic material | Kiyoto Takizawa, Yuji Hayashi, Mamoru Miyagawa | 2006-02-28 |
| 6866088 | Injection molding machine for low-melting point metallic material | Kiyoto Takizawa, Yuji Hayashi, Mamoru Miyagawa | 2005-03-15 |
| 6719035 | Method and apparatus for injection molding metal material | Kazutoshi Takayama, Yasuhiko Takeuchi, Yuji Hayashi | 2004-04-13 |
| 6681834 | Injection method for melted metals | Mamoru Miyagawa, Yuji Hayashi | 2004-01-27 |
| 6675867 | Injection apparatus for melted metals | Mamoru Miyagawa, Yuji Hayashi | 2004-01-13 |
| 6588486 | Metering method of metal material in injection molding | Kazutoshi Takayama, Yasuhiko Takeuchi, Takahiro Kobayashi, Yuji Hayashi, Mamoru Miyagawa | 2003-07-08 |
| 6578621 | Injection device for low melting point metallic material | Kiyoto Takizawa, Yuji Hayashi, Mamoru Miyagawa | 2003-06-17 |
| 6562100 | Material supply and melting method in injection molding of metal material | Kiyoto Takizawa, Yuji Hayashi, Mamoru Miyagawa | 2003-05-13 |
| 6516019 | Oxidation prevention method of metal in a melting vessel and apparatus | Kiyoto Takizawa, Yuji Hayashi, Mamoru Miyagawa | 2003-02-04 |
| 6487905 | Method and apparatus for detecting molten metal level in container for melting metallic material | Suinobu Kubota, Yuji Hayashi, Mamoru Miyagawa | 2002-12-03 |
| 6405784 | Injection molding method of metal mold | Kiyoto Takizawa, Yuji Hayashi, Mamoru Miyagawa | 2002-06-18 |
| 6345976 | Injection apparatus | Kazutoshi Takayama, Yoshitoshi Yamagiwa, Yasuhiko Takeuchi, Yuji Hayashi, Mamoru Miyagawa | 2002-02-12 |
| 6257859 | Hydraulic circuit of an injection molding machine | Mamoru Miyagawa | 2001-07-10 |
| 6103174 | Mold clamping method for straight hydraulic mold clamping apparatus | Masashi Suganuma, Takahiro Kobayashi, Mamoru Miyagawa | 2000-08-15 |
| 5814251 | Molding method of injection molding machine | Tsuyoshi Arai, Nobuyuki Nakamura, Makoto Nakazawa | 1998-09-29 |
| 5688535 | Drive control apparatus for an injection molding machine | Tsuyoshi Arai | 1997-11-18 |
| 5641523 | Protecting device of an injection molding machine | Takayoshi Shioiri, Tsuyoshi Arai | 1997-06-24 |
| 5554326 | Control method of injection molding machine | Makoto Nakazawa, Tyuyoshi Arai | 1996-09-10 |