Issued Patents All Time
Showing 1–17 of 17 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11532819 | Electrode binder resin composition, electrode mix paste, and electrode | Takeshige Nakayama, Tetsuo Sakai | 2022-12-20 |
| 11408091 | Gallium arsenide crystal substrate | Hidetoshi TAKAYAMA, Yasuaki Higuchi, Yoshiaki Hagi | 2022-08-09 |
| 11319646 | Gallium arsenide single crystal substrate | Hiroshi Fukunaga, Tatsuya Moriwake, Katsushi Hashio | 2022-05-03 |
| 11201326 | Metal-ion secondary battery | Tatsuya Kubo, Akihiro YAMANO, Tetsuo Sakai, Hideya Yoshitake | 2021-12-14 |
| 11088391 | Lithium ion battery | Akihiro YAMANO, Tetsuo Sakai, Masahiro Yanagida, Masashi Higuchi | 2021-08-10 |
| 10873085 | Positive electrode for lithium ion secondary battery and lithium ion secondary battery using the same | Toru Kawai | 2020-12-22 |
| 10164244 | Negative-electrode mixture for non-aqueous electrolyte secondary cell, negative electrode for non-aqueous electrolyte secondary cell containing said mixture, non-aqueous electrolyte secondary cell provided with said negative electrode, and electrical device | Yuji Kinpara, Junichi Fujishige, Nobutaka Fujimoto, Takashi Mukai, Tetsuo Sakai | 2018-12-25 |
| 10164259 | Binder for use in positive electrode for lithium ion secondary battery, positive electrode for lithium ion secondary battery containing said binder, lithium ion secondary battery using said positive electrode, and electrical machinery and apparatus | Takashi Mukai, Tetsuo Sakai, Yuji Kinpara, Junichi Fujishige, Nobutaka Fujimoto +1 more | 2018-12-25 |
| 9590237 | Lithium-ion secondary battery and method for producing the same | Akira Kojima, Junichi Niwa, Kazuhito Kawasumi, Yuta Ikeuchi, Toshikatsu Kojima +1 more | 2017-03-07 |
| 9330805 | Lithium silicate-based compound, positive electrode active material for lithium ion secondary battery, and lithium ion secondary battery using the same | Akira Kojima, Toshikatsu Kojima, Mitsuharu Tabuchi, Tetsuo Sakai, Takuhiro Miyuki +5 more | 2016-05-03 |
| 9279194 | Method of growing III-nitride crystal | Hiroaki Yoshida, Shinsuke Fujiwara, Koji Uematsu | 2016-03-08 |
| 8968932 | Cobalt cerium compound, alkaline secondary battery, and method for producing cobalt cerium compound | Tadashi Kakeya, Seijiro Ochiai, Aki Nakashima, Yoshiteru Kawabe, Tetsuo Sakai | 2015-03-03 |
| 8883349 | Alkaline secondary battery and method for manufacturing positive electrode material for alkaline secondary battery | Manabu Kanemoto, Tadashi Kakeya | 2014-11-11 |
| 8187507 | GaN crystal producing method, GaN crystal, GaN crystal substrate, semiconductor device and GaN crystal producing apparatus | Yusuke Mori, Takatomo Sasaki, Fumio Kawamura, Masashi Yoshimura, Minoru Kawahara +1 more | 2012-05-29 |
| 7507292 | Method for producing group III element nitride single crystal and group III element nitride transparent single crystal prepared thereby | Takatomo Sasaki, Yusuke Mori, Masashi Yoshimura, Fumio Kawamura, Kunimichi OMAE +1 more | 2009-03-24 |
| 7309534 | Group III nitride crystals usable as group III nitride substrate, method of manufacturing the same, and semiconductor device including the same | Yasuo Kitaoka, Hisashi Minemoto, Isao Kidoguchi, Takatomo Sasaki, Yusuke Mori +1 more | 2007-12-18 |
| 7288152 | Method of manufacturing GaN crystals and GaN crystal substrate, GaN crystals and GaN crystal substrate obtained by the method, and semiconductor device including the same | Yasuo Kitaoka, Hisashi Minemoto, Isao Kidoguchi, Takatomo Sasaki, Yusuke Mori +1 more | 2007-10-30 |