KO

Kenji Okinaka

TK Toda Kogyo: 23 patents #10 of 328Top 4%
IM Imation: 1 patents #303 of 622Top 50%
Overall (All Time): #185,720 of 4,157,543Top 5%
23
Patents All Time

Issued Patents All Time

Showing 1–23 of 23 patents

Patent #TitleCo-InventorsDate
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