Issued Patents All Time
Showing 26–39 of 39 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7273503 | Lithium polymer secondary battery and method for manufacturing the same | Tsutomu Sada, Kazunari Takeda, Yumiko Takashima, Naoto Nishimura, Takehito Mitate +2 more | 2007-09-25 |
| 7270914 | Lithium secondary cell | Tsutomu Sada, Kazunari Takeda, Yumiko Takashima, Naoto Nishimura, Takehito Mitate +2 more | 2007-09-18 |
| 7258952 | Lithium polymer secondary cell | Naoto Torata, Naoto Nishimura | 2007-08-21 |
| 7241534 | Lithium polymer secondary cell | Naoto Nishimura, Masako Kitagawa, Naoto Torata, Koichi Ui | 2007-07-10 |
| 7238444 | Lithium secondary battery | Tsutomu Sada, Kazunari Takeda, Yumiko Takashima, Naoto Nishimura, Takehito Mitate +2 more | 2007-07-03 |
| 7192675 | Lithium polymer secondary battery | Tsutomu Sada, Kazunari Takeda, Yumiko Takashima, Naoto Nishimura, Takehito Mitate +2 more | 2007-03-20 |
| 6998167 | Thin secondary battery | Kazuo Yamada, Takehito Mitate, Hiroshi Matsumura, Hideo Suzue, Shigemi Asai | 2006-02-14 |
| 6689511 | Secondary battery and electronic instrument using it | Kazuo Yamada, Takehito Mitate | 2004-02-10 |
| 6534214 | Lithium secondary cell | Takehito Mitate, Kazuo Yamada, Naoto Nishimura, Naoto Torata | 2003-03-18 |
| 5955219 | Lithium nickel copper composite oxide and its production process and use | Takehito Mitate | 1999-09-21 |
| 5817436 | Lithium nickel composite oxide preparation process therefor and application thereof | Takehito Mitate | 1998-10-06 |
| 5792574 | Nonaqueous secondary battery | Takehito Mitate, Yoshihiro Tsukuda, Kazuo Yamada | 1998-08-11 |
| 5702843 | Nonaqueous secondary battery | Takehito Mitate | 1997-12-30 |
| 5589298 | Electrochemical devices comprising lithium nitride-metal compounds in at least one of a pair of electrodes | Kazunori Takada, Shigeo Kondo, Osamu Yamamoto | 1996-12-31 |