Issued Patents All Time
Showing 1–20 of 20 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8728791 | Microorganism having the improved gene for hydrogen generation capability, and process for producing hydrogen using the same | Hideaki Yukawa, Masayuki Inui, Akihito Yoshida | 2014-05-20 |
| 8669010 | Nonaqueous secondary battery | Kazuo Yamada, Satoshi Okano, Naoto Nishimura | 2014-03-11 |
| 8431267 | Nonaqueous secondary battery | Naoto Nishimura | 2013-04-30 |
| 7816109 | Microorganism having the improved gene for hydrogen-generating capability, and process for producing hydrogen using the same | Hideaki Yukawa, Masayuki Inui, Akihito Yoshida | 2010-10-19 |
| 7629079 | Lithium polymer secondary battery | Tsutomu Sada, Kazunari Takeda, Yumiko Takashima, Naoto Nishimura, Takehito Mitate +3 more | 2009-12-08 |
| 7482092 | Polymer battery having the outer peripheries of the separator and negative electrode positioned outside of an outer periphery of the positive electrode | Kazuo Yamada, Motoaki Nishijima, Naoto Nishimura | 2009-01-27 |
| 7311998 | Lithium polymer battery with a crosslinked electrolyte | Tsutomu Sada, Kazunari Takeda, Naoto Nishimura, Takehito Mitate, Kazuo Yamada +1 more | 2007-12-25 |
| 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 | Motoaki Nishijima, Naoto Nishimura | 2007-08-21 |
| 7241534 | Lithium polymer secondary cell | Naoto Nishimura, Masako Kitagawa, Motoaki Nishijima, 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 |
| 6534214 | Lithium secondary cell | Motoaki Nishijima, Takehito Mitate, Kazuo Yamada, Naoto Nishimura | 2003-03-18 |
| 6465135 | Polymeric solid electrolyte and electrochemical element using the same | Naoto Nishimura, Takehito Mitate | 2002-10-15 |
| 6379644 | Process for producing a positive electrode active material for a nonaqueous secondary battery and a nonaqueous secondary battery using the active material | Takehito Mitate, Toyoshi Iida, Tetsushi Makino, Shigeyuki Hamano, Tomohiko Inada | 2002-04-30 |
| 6344294 | Process for preparing a positive electrode active material for a nonaqueous secondary battery by forming an oxalate precipitate | Takehito Mitate | 2002-02-05 |
| 6103421 | Process of producing a positive electrode active material and nonaqueous secondary battery using the same | Takehito Mitate, Kazuaki Minato | 2000-08-15 |
| 6015637 | Process of producing lithium nickel oxide and nonaqueous secondary battery using the same | Takehito Mitate, Kazuaki Minato, Toyoshi Iida, Tetsushi Makino, Shigeyuki Hamano +1 more | 2000-01-18 |
| 5985488 | Process for preparing positive electrode active material, and nonaqueous secondary battery utilizing the same | Takehito Mitate, Tetsuya Yoneda, Kazuaki Minato, Toyoshi Iida, Tetsushi Makino +3 more | 1999-11-16 |