Issued Patents All Time
Showing 1–14 of 14 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7749640 | Fuel Cell | Hirofumi Kan, Akira Yajima, Yumiko Takizawa, Hiroyuki Shiroki | 2010-07-06 |
| 7642015 | Nonaqueous electrolyte secondary battery | Shusuke Inada, Masahiro Sekino, Akira Yajima, Nao Shimura, Masayuki Oguchi +1 more | 2010-01-05 |
| 7638223 | Fuel cell | Hirofumi Kan, Akira Yajima, Yumiko Takizawa, Hiroyuki Shiroki | 2009-12-29 |
| 7455933 | Nonaqueous electrolyte secondary battery | Nao Shimura, Koshin Tanaka, Masahiro Sekino, Shusuke Inada, Akira Yajima +1 more | 2008-11-25 |
| 7261972 | Nonaqueous electrolyte secondary battery | Shusuke Inada, Masahiro Sekino, Akira Yajima, Nao Shimura, Masayuki Oguchi +1 more | 2007-08-28 |
| 6861175 | Nonaqueous electrolyte and nonaqueous electrolyte secondary battery | Masahiro Sekino, Masashi Fujiwara, Hiroyuki Hasebe | 2005-03-01 |
| 6859365 | Display unit and mobile apparatus using the unit | Kaoru Koiwa, Hiroyuki Hasebe, Jun Momma | 2005-02-22 |
| 6852451 | Nonaqueous electrolyte secondary battery having a carbonaceous material containing negative electrode and a nonaqueous electrolyte containing a nonaqueous solvent | Masashi Fujiwara, Kaoru Koiwa, Masahiro Sekino, Nao Shimura, Hiroyuki Hasebe +2 more | 2005-02-08 |
| 6794089 | Nonaqueous electrolyte and nonaqueous electrolyte secondary battery | Masahiro Sekino, Masashi Fujiwara, Jun Momma, Masayuki Oguchi, Makoto Kato +1 more | 2004-09-21 |
| 6787269 | Nonaqueous electrolyte and nonaqueous electrolyte secondary battery | Masahiro Sekino, Masashi Fujiwara, Hiroyuki Hasebe | 2004-09-07 |
| 6350544 | Lithium secondary battery | Norio Takami, Takahisa Ohsaki | 2002-02-26 |
| 5753387 | Lithium secondary battery | Norio Takami, Takahisa Ohsaki | 1998-05-19 |
| 5498492 | Lithium secondary battery | Michikazu Hara, Norio Takami, Takahisa Ohsaki | 1996-03-12 |
| 5340670 | Lithium secondary battery and method of manufacturing carbonaceous material for negative electrode of the battery | Norio Takami, Takahisa Ohsaki | 1994-08-23 |