Issued Patents All Time
Showing 1–25 of 25 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10589356 | Method for producing water-atomized metal powder | Makoto Nakaseko, Naomichi Nakamura | 2020-03-17 |
| 10293407 | Method of producing atomized metal powder | Makoto Nakaseko, Naomichi Nakamura | 2019-05-21 |
| 9352393 | Iron-based powder for powder metallurgy | Tomoshige Ono, Takashi Kawano | 2016-05-31 |
| 9108246 | Method for mixing raw material powder for powder metallurgy and method for producing raw material powder for powder metallurgy | Yoshiaki Maeda, Kiyoshi Makino, Kotaro Okawa, Ichio Sakurada, Kuniaki Ogura | 2015-08-18 |
| RE45647 | Highly compressible iron powder | Masateru Ueta, Naomichi Nakamura | 2015-08-11 |
| 8747516 | Iron-based powder for powder metallurgy | Tomoshige Ono, Shigeru Unami, Takashi Kawano | 2014-06-10 |
| 8603212 | Iron-based mixed powder for powder metallurgy | Takashi Kawano, Shigeru Unami, Tomoshige Ono | 2013-12-10 |
| 7867314 | Iron-based powder for powder metallurgy | Tomoshige Ono, Shigeru Unami, Takashi Kawano, Kyoko Fujimoto | 2011-01-11 |
| 7384446 | Mixed powder for powder metallurgy | Shigeru Unami, Satoshi Uenosono | 2008-06-10 |
| 7300490 | Iron-based mixed powder for powder metallurgy and sintered body | Hiroshi Sugihara, Satoshi Uenosono | 2007-11-27 |
| 6860918 | Powder additive for powder metallurgy, iron-based powder mixture for powder metallurgy, and method for manufacturing the same | Shigeru Unami, Satoshi Uenosono | 2005-03-01 |
| 6861028 | Lubricants for die lubrication and manufacturing method for high density iron-based powder compacts | Satoshi Uenosono, Shigeru Unami | 2005-03-01 |
| 6827757 | Magnetite-iron based composite powder, magnetite-iron based powder mixture, method for producing the same, method for remedying polluted soil, water or gases and electromagnetic wave absorber | Satoshi Uenosono, Hiroki Nakamaru, Yukiko Nakamura, Shigeaki Takajo, Shigeru Unami +1 more | 2004-12-07 |
| 6638335 | Highly compressible iron powder | Masateru Ueta, Naomichi Nakamura | 2003-10-28 |
| 6533836 | Iron-based powders for powder metallurgy | Satoshi Uenosono | 2003-03-18 |
| 6503445 | Iron-based powder composition for powder metallurgy having higher flowability and higher compactibility and process for production thereof | Satoshi Uenosono, Kuniaki Ogura | 2003-01-07 |
| 6464751 | Iron-based powders for powder metallurgy | Satoshi Uenosono | 2002-10-15 |
| 6451082 | Iron-based powder mixture for powder metallurgy, process for producing the same, and method of forming a molding from the same | Satoshi Uenosono, Kuniaki Ogura | 2002-09-17 |
| 6355208 | Die lubricant and iron-based powder mixture for warm compaction with die lubrication, and processes for producing high-density iron-based green and sintered compacts | Shigeru Unami, Satoshi Uenosono | 2002-03-12 |
| 6235076 | Iron base powder mixture for powder metallurgy excellent in fluidity and moldability, method of production thereof, and method of production of molded article by using the iron base powder mixture | Satoshi Uenosono, Kuniaki Ogura | 2001-05-22 |
| 6139600 | Method of making iron-based powder composition for powder metallurgy excellent in flow ability and compactibility | Satoshi Uenosono, Kuniaki Ogura | 2000-10-31 |
| 5989304 | Iron-based powder composition for powder metallurgy excellent in flowability and compactibility and method | Satoshi Uenosono, Kuniaki Ogura | 1999-11-23 |
| 5976215 | Iron-based powder mixture for powder metallurgy and process for preparing the same | Satoshi Uenosono, Kuniaki Ogura, Toshio Nagase, Takeo Kobayashi | 1999-11-02 |
| 5447578 | Corrosion-resistant rare earth metal-transition metal series magnets and method of producing the same | Michio Shimotomai, Yasutaka Fukuda, Akira Fujita, Yoko Kitano, Junichi Shimomura | 1995-09-05 |
| 5437741 | Corrosion-resistant rare earth metal-transition metal-boron permanent magnets | Michio Shimotomai, Yasutaka Fukuda, Akira Fujita, Yoko Kitano, Junichi Shimomura | 1995-08-01 |