Issued Patents All Time
Showing 1–25 of 26 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| RE50521 | Lithium secondary battery pack, as well as electronic device, charging system, and charging method using said pack | Haruki Kamizori, Masayuki Yamada | 2025-08-05 |
| RE49407 | Lithium secondary battery pack, as well as electronic device, charging system, and charging method using said pack | Haruki Kamizori, Masayuki Yamada | 2023-01-31 |
| 11050095 | Separator for electrochemical device, and electrochemical device | Hideaki Katayama, Toshihiro Abe, Nobuaki Matsumoto, Shigeo Aoyama | 2021-06-29 |
| 10044072 | Lithium secondary battery pack, as well as electronic device, charging system, and charging method using said pack | Haruki Kamizori, Masayuki Yamada | 2018-08-07 |
| 9350019 | Nonaqueous secondary battery and method of using the same | Hideo Sakata, Kumiko Ishizuka | 2016-05-24 |
| 9077035 | Nonaqueous secondary battery and method of using the same | Hideki Tsubata, Hiroyasu Inoue | 2015-07-07 |
| 8877385 | Non-aqueous secondary battery | Hirokazu Kamine, Mitsuhiro Kishimi | 2014-11-04 |
| 8795884 | Nonaqueous secondary battery and electronic device | Hideo Sakata, Kumiko Ishizuka, Akiko Kuwabara, Yuan Gao | 2014-08-05 |
| 8691446 | Nonaqueous secondary battery and method of using the same | Hideo Sakata, Kumiko Ishizuka | 2014-04-08 |
| 8637177 | Electrochemical device | Hirokazu Nomura, Akira Yamashita | 2014-01-28 |
| 8415058 | Nonaqueous secondary battery comprising at least two lithium-containing transition metal oxides of different average particle sizes | Hideo Sakata, Kumiko Ishizuka | 2013-04-09 |
| 8137840 | Nonaqueous secondary battery and method of using the same | Hideki Tsubata, Hiroyasu Inoue | 2012-03-20 |
| 7611804 | Nonaqueous secondary battery and electronic equipment using the same | Hideo Sakata, Hayato Higuchi | 2009-11-03 |
| 7285361 | Non-aqueous secondary battery and portable equipment using the same | Hideo Sakata, Haruki Kamizori | 2007-10-23 |
| 7282303 | Non-aqueous secondary battery and portable equipment using the same | Hideo Sakata, Haruki Kamizori | 2007-10-16 |
| 6325611 | Non-aqueous secondary cell | Minako Iwasaki, Hayato Higuchi, Hiroki Ishikawa, Koji Murakami, Kazunobu Matsumoto | 2001-12-04 |
| 6143449 | Non-aqueous secondary cell | Masaharu Higashiguchi, Akira Kawakami | 2000-11-07 |
| 6059987 | Ionic conductive material and electrochemical device comprising the same | Akira Kawakami, Yurii Yagupolskii, Tatyana Savina, Natalya Kirij, Leonid Markovsky | 2000-05-09 |
| 5902698 | Ion conductive material and electrochemical device comprising the same | Jin An Nie, Koji Murakami, Akira Kawakami, Hiroshi Kobayashi, Takaaki Sonoda | 1999-05-11 |
| 5691084 | Organic electrolytic solution secondary cell | Masaharu Higashiguchi, Kouji Murakami, Akira Kawakami | 1997-11-25 |
| 5534370 | Organic electrolytic solution cell | Kouji Murakami, Masaharu Higashiguchi, Akira Kawakami, Ginnosuke Tanaka | 1996-07-09 |
| 5527644 | Layer built cell | Akira Kato, Tomohiro Harada, Akira Kawakami | 1996-06-18 |
| 5437944 | Organic electrolytic solution cell | Akira Kawakami | 1995-08-01 |
| 5356736 | Organic electrolyte solution type cell | Akira Kawakami, Kozo Kajita | 1994-10-18 |
| 5352547 | Organic electrolytic solution and organic electrolytic solution cell | Kouji Murakami, Akira Kawakami, Takaaki Sonoda, Hiroshi Kobayashi | 1994-10-04 |