Issued Patents All Time
Showing 1–25 of 58 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 12347865 | Carbon material, cathode and anode for power storage device with the same, and power storage device with the same | Hirotomo NISHIHARA, Zheng Pan, Takuma KURODA | 2025-07-01 |
| 10208408 | Method for manufacturing ultrafine fiber | Hiroaki Konishi, Taku Ichibayashi | 2019-02-19 |
| 9972831 | Negative material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the negative material | Hiroaki Tanizaki | 2018-05-15 |
| 9601737 | Lithium-ion secondary battery separator | Hiroaki Konishi, Yuji Tsuruta | 2017-03-21 |
| 9450245 | Negative material for nonaqueous electrolyte secondary battery and nonaqueous electrolyte secondary battery using the negative material | Hiroaki Tanizaki | 2016-09-20 |
| 9419307 | Organic electrolyte and organic electrolyte storage battery | Takeshi Nishizawa | 2016-08-16 |
| 9287584 | Electrolyte for Li storage battery and Li storage battery | Takeshi Nishizawa | 2016-03-15 |
| 9074308 | Battery separator comprising a polyolefin nanofilament porous sheet | Akihiro Suzuki, Takehiro Toyooka, Akira Matsuo, Takeshi Nishizawa | 2015-07-07 |
| 7976984 | Powdered graphite and nonaqueous electrolyte secondary battery | Saori Tokuoka, Izaya Okae | 2011-07-12 |
| 7867649 | Non-aqueous electrolyte secondary cell | Akira Yamaguchi, Masayuki Nagamine | 2011-01-11 |
| 7658775 | Method for making negative electrode component including a carbonaceous material for use in a nonaqueous secondary battery | Kotaro Satori, Akinori Kita | 2010-02-09 |
| 7659033 | Graphite powders suited for negative electrode material of lithium ion secondary battery | Koji Moriguchi, Mitsuhara Yonemura, Kazuhito Kamei, Masaru Abe, Hideya Kaminaka +2 more | 2010-02-09 |
| 7498101 | Non-aqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes | Akira Yamaguchi, Shinji Hatake, Masayuki Nagamine | 2009-03-03 |
| 7309545 | Anode material and battery using the same | Hiroaki Tanizaki | 2007-12-18 |
| 7261976 | Non-aqueous electrolyte battery and method of manufacturing the same | Satoshi Mizutani, Hiroshi Inoue, Takatomo Nishino | 2007-08-28 |
| 7220518 | Secondary battery and electrolyte used therefor | Takao Nirasawa | 2007-05-22 |
| 7217476 | Battery | — | 2007-05-15 |
| 7214447 | Graphite powders suited for negative electrode material of lithium ion secondary battery | Koji Moriguchi, Mitsuhara Yonemura, Kazuhito Kamei, Masaru Abe, Hideya Kaminaka +2 more | 2007-05-08 |
| 7172837 | Nonaqueous electrolyte secondary battery having a negative electrode containing carbon fibers and carbon flakes | Akira Yamaguchi, Shinji Hatake, Masayuki Nagamine | 2007-02-06 |
| 7138207 | Non-aqueous electrolyte secondary cell | Akira Yamaguchi, Masayuki Nagamine | 2006-11-21 |
| 7125630 | Non-aqueous electrolyte battery | Hiroaki Tanizaki | 2006-10-24 |
| 7070883 | Non-aqueous electrolyte secondary battery | Naoyuki Nakajima, Masayuki Nagamine | 2006-07-04 |
| 7045251 | Material for positive electrode and secondary battery | Hisashi Tsujimoto, Yoshikatsu Yamamoto, Junji Kuyama, Masayuki Nagamine, Hiroaki Tanizaki | 2006-05-16 |
| 7041415 | Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatuses for evaluating and making graphite material for negative electrode component | Kotaro Satori, Akinori Kita | 2006-05-09 |
| 7037623 | Nonaqueous secondary battery, method for making negative electrode component therefor, and apparatuses for evaluating and making graphite material for negative electrode component | Kotaro Satori, Akinori Kita | 2006-05-02 |