Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6812197 | Iron-based cleaning powder | Hitoshi Sakuma, Kenji Kawai, Masaaki Matsubara, Yasuko Yakou, Koji Yamamoto | 2004-11-02 |
| 6808089 | Powder filling method and powder filling apparatus | Yasuhiro Hashimoto, Masahiro Murakami | 2004-10-26 |
| 6749767 | Powder for high strength dust core, high strength dust core and method for making same | Hiroyuki Mitani, Tsukasa Yuri, Kazuhisa Fujisawa, Masahiro Murakami, Hirofumi Houjou | 2004-06-15 |
| 6544352 | Method for the compaction of soft magnetic powder | Hiroyuki Mitani, Takehiro Tsuchida, Yuichi Seki, Akihiko Kagawa, Tetsuya Sawayama +1 more | 2003-04-08 |
| 6391083 | Mixture for powder metallurgy product and method for producing the same | Nobuaki Akagi, Shinya Kawai, Masaaki Satoh, Masaki Amano, Hideaki Ushio +1 more | 2002-05-21 |
| 6344169 | Method for compaction of powders for powder metallurgy | Takehiro Tsuchida, Hiroshi Yaguchi, Tetsuya Sawayama, Masaaki Sato, Nobuaki Akagi | 2002-02-05 |
| 5799533 | Distributed pressure sensor and method for manufacturing the same | Makoto Shimojo, Sigeru Sato | 1998-09-01 |