Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10281182 | Refrigeration cycle apparatus, method of manufacturing the same, and method of installing the same | Yasuhiro Suzuki, Noriaki Imano, Kazuki Okada | 2019-05-07 |
| 7241327 | Iron-based sintered alloy with dispersed hard particles | Hiroji Henmi | 2007-07-10 |
| 6802883 | Iron-based sintered alloy for use as valve seat and its production method | Hiroji Henmi | 2004-10-12 |
| 5859376 | Iron base sintered alloy with hard particle dispersion and method for producing same | Tomonori Miyazawa, Kunio Maki, Akira Fujiki | 1999-01-12 |
| 5158601 | Wear-resistant iron-based sintered alloy and method | Akira Fujiki, Kenzo Morita, Kazutoshi Takemura | 1992-10-27 |
| 5080713 | Hard alloy particle dispersion type wear resisting sintered ferro alloy and method of forming the same | Kazutoshi Takemura, Makoto Abe, Akira Fujiki, Kimitsugu Kiso, Takaaki Ito | 1992-01-14 |