Issued Patents All Time
Showing 1–25 of 32 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11287395 | Capacitive gas sensor | Eiji Itoh, Yoshinori Yamaguchi, Kousuke Matsubara | 2022-03-29 |
| 11251421 | Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Masayuki Kouzu, Hideyuki TSUCHIYA, Katsutomo Ohzeki, Yoshie Oosaki | 2022-02-15 |
| 11094931 | Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Akira Yasuda, Yoshie Ohsaki | 2021-08-17 |
| 11063255 | Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Akira Yasuda, Yoshie Ohsaki | 2021-07-13 |
| 10998546 | Negative electrode active material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Akira Yasuda, Yoshie Ohsaki | 2021-05-04 |
| 10892482 | Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Masayuki Kouzu, Hideyuki TSUCHIYA, Katsutomo Ohzeki, Yoshie Oosaki | 2021-01-12 |
| 10693130 | Negative electrode material for lithium ion secondary battery, negative electrode for lithium ion secondary battery, and lithium ion secondary battery | Masayuki Kouzu, Hideyuki TSUCHIYA, Katsutomo Ohzeki, Yoshie Oosaki | 2020-06-23 |
| 10651458 | Negative electrode for lithium secondary battery and lithium secondary battery | Yoshito Ishii, Souichirou Suda | 2020-05-12 |
| 9508980 | Graphite particles and lithium secondary battery using the same as negative | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2016-11-29 |
| 8802297 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2014-08-12 |
| 8580437 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2013-11-12 |
| 8129051 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2012-03-06 |
| 7947395 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2011-05-24 |
| 7947394 | Non-aqueous electrolyte secondary battery-use cathode material, production method therefor, non-aqueous electrolyte secondary battery-use cathode and non-aqueous electrolyte secondary battery using the cathode material | Kouichi Takei, Kiyoshi Suzuki, Hideyuki Inomata, Hiroshi Nakagawa, Katsuya Imai +2 more | 2011-05-24 |
| 7906240 | Negative electrode for lithium secondary battery and lithium secondary battery | Yoshito Ishii, Souichirou Suda | 2011-03-15 |
| 7862680 | Substrate processing apparatus | Takehiko Orii, Osamu Kuroda | 2011-01-04 |
| 7700239 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2010-04-20 |
| 7543593 | Substrate processing apparatus | Takehiko Orii, Osamu Kuroda | 2009-06-09 |
| 7410727 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2008-08-12 |
| 7399553 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2008-07-15 |
| 7378191 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2008-05-27 |
| 7335447 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2008-02-26 |
| 7332055 | Substrate processing apparatus | Takehiko Orii, Osamu Kuroda | 2008-02-19 |
| 7288342 | Graphite particles and lithium secondary battery using the same as negative electrode | Yoshito Ishii, Atsushi Fujita, Kazuo Yamada | 2007-10-30 |
| 7171973 | Substrate processing apparatus | Takehiko Orii, Osamu Kuroda | 2007-02-06 |