Issued Patents All Time
Showing 1–23 of 23 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8592085 | Nickel-cobalt-maganese-based compound particles and process for producing the nickel-cobalt-manganese-based compound particles, lithium composite oxide particles and process for producing the lithium composite oxide particles, and non-aqueous electrolyte secondary battery | Masashi Kobino, Katsuhiro Fujita, Shoichi Fujino, Akihisa Kajiyama, Ryuta Masaki +8 more | 2013-11-26 |
| 7482384 | Iron composite particles for purifying soil or ground water, process for producing the same, purifying agent containing the same, process for producing the purifying agent and method for purifying soil or ground water | Masayuki Uegami, Junichi Kawano, Koji Kakuya, Tomoko Okita | 2009-01-27 |
| 7351355 | Purifying agent for purifying soil or ground water, process for producing the same, and method for purifying soil or ground water using the same | Koji Kakuya, Masayuki Uegami, Junichi Kawano, Tomoko Okita, Andreas Jazdanian | 2008-04-01 |
| 7220366 | Process for purifying contaminated soil or groundwater with iron particles | Masayuki Uegami, Junichi Kawano, Tomoko Okita, Yasuhiko Fujii, Koji Kakuya +1 more | 2007-05-22 |
| 7022256 | Iron particles for purifying contaminated soil or ground water | Masayuki Uegami, Junichi Kawano, Tomoko Okita, Yasuhiko Fujii, Koji Kakuya +1 more | 2006-04-04 |
| 6830635 | Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same | Masayuki Uegami | 2004-12-14 |
| 6783608 | Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same | Kohji Mori, Masayuki Uegami | 2004-08-31 |
| 6753084 | Spindle-shaped magnetic alloy particles for magnetic recording, and magnetic recording medium | Masaaki Maekawa, Haruki Kurokawa, Akinori Yamamoto, Yasutaka Ota | 2004-06-22 |
| 6720094 | Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same | Masayuki Uegami | 2004-04-13 |
| 6627313 | Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same | Masayuki Uegami | 2003-09-30 |
| 6544673 | Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same | Masayuki Uegami | 2003-04-08 |
| 6398863 | Spindle-shaped hematite particles and process for making spindle-shaped hematite particles | Masaaki Maekawa | 2002-06-04 |
| 6391450 | Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic iron-based alloy particles, and process for producing the same | Masayuki Uegami | 2002-05-21 |
| 6309479 | Spindle-shaped goethite particles, spindle-shaped hematite particles and magnetic spindle-shaped metal particles containing iron as main component | Masaaki Maekawa | 2001-10-30 |
| 5989516 | Spindle-shaped geothite particles | Yasutaka Ota | 1999-11-23 |
| 5968226 | Process of making goethite or iron-based alloy particles | Yasutaka Ota | 1999-10-19 |
| 5735969 | Method of producing acicular magnetic alloy particles | Jean A. Lown, Yasutaka Ota, Hirofumi Kawasaki | 1998-04-07 |
| 5645652 | Spindle-shaped magnetic iron-based alloy particles containing cobalt and iron as the main ingredients and process for producing the same | Yasutaka Ota | 1997-07-08 |
| 5599378 | Spindle-shaped magnetic iron based alloy particles and process for producing the same | Akio Mishima, Tosiharu Harada, Mamoru Tanihara, Yasutaka Ota, Kohji Mori +4 more | 1997-02-04 |
| 5531922 | Granulated particles for magnetic particles for magnetic recording, and process for producing the same | Yasutaka Ota, Kohji Mori, Hirofumi Kawasaki, Masayuki Uegami, Akio Mishima +5 more | 1996-07-02 |
| 5466306 | Spindle-shaped magnetic iron based alloy particles | Akio Mishima, Tosiharu Harada, Mamoru Tanihara, Yasutaka Ota, Kohji Mori +4 more | 1995-11-14 |
| 5238483 | Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same | Akio Mishima, Mamoru Tanihara, Yasutaka Ota, Hirofumi Kawasaki, Kunio Ikemoto +3 more | 1993-08-24 |
| 5156922 | Acicular magnetic iron based alloy particles for magnetic recording and method of producing the same | Akio Mishima, Mamoru Tanihara, Yasutaka Ota, Hirofumi Kawasaki, Kunio Ikemoto +3 more | 1992-10-20 |