Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 10056612 | Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary battery | Kazumichi Koga, Hiroaki Masukuni, Kazutoshi Matsumoto, Kazutoshi Ishizaki, Hideaki Sadamura | 2018-08-21 |
| 9505631 | Positive electrode active material for secondary batteries with nonaqueous electrolytic solution, process for the production of the active material, and secondary batteries with nonaqueous electrolytic solution | Hiroaki Masukuni, Kazumichi Koga, Kazutoshi Matsumoto | 2016-11-29 |
| 9496551 | Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Akihisa Kajiyama, Kazutoshi Ishizaki, Hideaki Sadamura | 2016-11-15 |
| 8852811 | Process for producing lithium manganate particles and non-aqueous electrolyte secondary battery | Kazumichi Koga, Hiroaki Masukuni, Kazutoshi Matsumoto | 2014-10-07 |
| 8821766 | Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Akihisa Kajiyama, Kazutoshi Ishizaki, Hideaki Sadamura | 2014-09-02 |
| 8440113 | Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Akihisa Kajiyama, Kazutoshi Ishizaki, Hideaki Sadamura | 2013-05-14 |
| 8323612 | Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Kazutoshi Ishizaki, Hideaki Sadamura | 2012-12-04 |
| 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 | Junichi Kawano, Koji Kakuya, Tomoko Okita, Kenji Okinaka | 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, Junichi Kawano, Tomoko Okita, Kenji Okinaka, Andreas Jazdanian | 2008-04-01 |
| 7220366 | Process for purifying contaminated soil or groundwater with iron particles | Junichi Kawano, Tomoko Okita, Yasuhiko Fujii, Kenji Okinaka, Koji Kakuya +1 more | 2007-05-22 |
| 7022256 | Iron particles for purifying contaminated soil or ground water | Junichi Kawano, Tomoko Okita, Yasuhiko Fujii, Kenji Okinaka, 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 | Kenji Okinaka | 2004-12-14 |
| 6783608 | Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same | Kenji Okinaka, Kohji Mori | 2004-08-31 |
| 6720094 | Secondary agglomerates of magnetic metal particles for magnetic recording and process for producing the same | Kenji Okinaka | 2004-04-13 |
| 6627313 | Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same | Kenji Okinaka | 2003-09-30 |
| 6544673 | Spindle-shaped magnetic metal particles containing iron as main component and processes for producing the same | Kenji Okinaka | 2003-04-08 |
| 6391450 | Spindle-shaped goethite particles, spindle-shaped hematite particles, spindle-shaped magnetic iron-based alloy particles, and process for producing the same | Kenji Okinaka | 2002-05-21 |
| 5531922 | Granulated particles for magnetic particles for magnetic recording, and process for producing the same | Kenji Okinaka, Yasutaka Ota, Kohji Mori, Hirofumi Kawasaki, Akio Mishima +5 more | 1996-07-02 |