Issued Patents All Time
Showing 1–25 of 27 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11072869 | Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery | Hiroyasu Watanabe, Daisuke Morita, Manabu Yamamoto, Kazumichi Koga, Akihisa Kajiyama +3 more | 2021-07-27 |
| 10161057 | Manganese/nickel composite oxide particles and process for producing the manganese nickel composite oxide particles, positive electrode active substance particles for non-aqueous electrolyte secondary batteries and process for producing the positive electrode active substance particles, and non-aqueous electrolyte secondary battery | Hiroyasu Watanabe, Daisuke Morita, Manabu Yamamoto, Kazumichi Koga, Akihisa Kajiyama +3 more | 2018-12-25 |
| 10056612 | Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and nonaqueous electrolyte secondary battery | Kazumichi Koga, Masayuki Uegami, Hiroaki Masukuni, Kazutoshi Matsumoto, Kazutoshi Ishizaki | 2018-08-21 |
| 9764962 | Li—Ni composite oxide particles and process for producing the same, and non-aqueous electrolyte secondary battery | Taiki Imahashi, Hiroyasu Watanabe, Kazuhiko Kikuya | 2017-09-19 |
| 9698420 | Li-Ni composite oxide particles and process for producing the same, and non-aqueous electrolyte secondary battery | Kazutoshi Ishizaki, Kazuhiko Kikuya, Takahiko Sugihara, Teruaki Santoki, Takamitsu Harada +2 more | 2017-07-04 |
| 9586834 | Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary battery | Manabu Yamamoto, Daisuke Nishikawa, Kouta Sano, Osamu Sasaki | 2017-03-07 |
| 9564634 | Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary battery | Manabu Yamamoto, Daisuke Nishikawa, Taisei Inoue, Osamu Sasaki | 2017-02-07 |
| 9496551 | Lithium manganate particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Kazumichi Koga, Masayuki Uegami, Akihisa Kajiyama, Kazutoshi Ishizaki | 2016-11-15 |
| 9455444 | Lithium composite compound particles and process for producing the same, and non-aqueous electrolyte secondary battery | Hiroyasu Watanabe, Taiki Imahashi, Kazuhiko Kikuya, Nobuyuki TAGAMI | 2016-09-27 |
| 9249034 | Positive electrode active substance particles and process for producing the same, and non-aqueous electrolyte secondary battery | Manabu Yamamoto, Daisuke Nishikawa, Kazutoshi Ishizaki, Kazuhiko Kikuya, Teruaki Santoki +1 more | 2016-02-02 |
| 8821766 | Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Masayuki Uegami, Akihisa Kajiyama, Kazutoshi Ishizaki | 2014-09-02 |
| 8546018 | Li—Ni-based composite oxide particles for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Akihisa Kajiyama, Kazuhiko Kikuya, Teruaki Santoki, Osamu Sasaki, Satoshi Nakamura +1 more | 2013-10-01 |
| 8440113 | Lithium manganate for non-aqueous electrolyte secondary battery, process for producing the same, and non-aqueous electrolyte secondary battery | Masayuki Uegami, Akihisa Kajiyama, Kazutoshi Ishizaki | 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, Masayuki Uegami, Kazutoshi Ishizaki | 2012-12-04 |
| 7192539 | Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell | Hideaki Maeda, Shoichi Fujino, Hiroyasu Watanabe, Norimiki Sugiyama | 2007-03-20 |
| 7112291 | Cobalt oxide particles and process for producing the same, cathode active material for non-aqueous electrolyte secondary cell and process for producing the same, and non-aqueous electrolyte secondary cell | Hideaki Maeda, Shoichi Fujino, Hiroyasu Watanabe, Norimiki Sugiyama | 2006-09-26 |
| 6998071 | COBALT OXIDE PARTICLES AND PROCESS FOR PRODUCING THE SAME, CATHODE ACTIVE MATERIAL FOR NON-AQUEOUS ELECTROLYTE SECONDARY CELL AND PROCESS FOR PRODUCING THE SAME, AND NON-AQUEOUS ELECTROLYTE SECONDARY CELL | Hideaki Maeda, Shoichi Fujino, Hiroyasu Watanabe, Norimiki Sugiyama | 2006-02-14 |
| 6756154 | Cathode active material for non-aqueous electrolyte secondary cell and process for producing the same | Hideaki Maeda, Shoichi Fujino, Mitsuaki Hatatani, Hiroyasu Watanabe, Norimiki Sugiyama | 2004-06-29 |
| 6551571 | Cobalt-coated lithium manganese complex oxide and preparation process thereof | Shoichi Fujino, Hiroshi Takahama, Mitsuaki Hatatani, Norimiki Sugiyama | 2003-04-22 |
| 6428766 | Manganese oxide, lithium manganese complex oxide and cobalt-coated lithium manganese complex oxide, and preparation processes thereof | Shoichi Fujino, Hiroshi Takahama, Mitsuaki Hatatani, Norimiki Sugiyama | 2002-08-06 |
| 6103213 | Process for producing lithium-cobalt oxide | Tatsuya Nakamura, Mitsuaki Hatatani, Akihisa Kajiyama, Yoshiro Okuda | 2000-08-15 |
| 5650194 | Process for producing co-coated acicular magnetite particles | Minoru Yamasaki, Junichi Kawano, Katsumi Yamashita | 1997-07-22 |
| 5648014 | Acicular magnetic iron oxide particles and process for producing the same | Mitsuaki Hatatani, Osamu Okimoto, Toshitada Shigemura, Yoshifumi Fukuhara | 1997-07-15 |
| 5626962 | Co-coated acicular magnetite particles and process for producing the same | Minoru Yamasaki, Junichi Kawano, Katsumi Yamashita | 1997-05-06 |
| 5399278 | Process for producing acicular goethite particles and acicular magnetic iron oxide particles | Katsumi Yamashita, Tosiharu Harada, Haruki Kurokawa, Kazuhisa INABA, Tomohisa Moriya +1 more | 1995-03-21 |