Issued Patents All Time
Showing 26–44 of 44 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6423448 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Toshihide Murata, Shuji Ito, Hiromu Matsuda, Yoshinori Toyoguchi | 2002-07-23 |
| 6270923 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Hiromu Matsuda, Yoshinori Toyoguchi | 2001-08-07 |
| 6265111 | Non-aqueous electrolyte secondary battery | Toshitada Sato, Hiromu Matsuda, Yoshinori Toyoguchi, Yasushi Nakagiri, Hideharu Takezawa | 2001-07-24 |
| 6150053 | Non-aqueous electrolyte secondary battery | Toshihide Murata, Shuji Ito, Yoshinori Toyoguchi, Toshitada Sato | 2000-11-21 |
| 6124057 | Non-aqueous electrolyte secondary battery | Shuji Ito, Toshihide Murata, Yoshinori Toyoguchi | 2000-09-26 |
| 5939224 | Nonaqueous electrolyte secondary battery | Toshihide Murata, Shuji Ito, Yoshinori Toyoguchi | 1999-08-17 |
| 5716737 | Nonaqueous electrolyte secondary battery, cathode active material and method for producing the same | Masaki Hasegawa, Shuji Ito, Toshihide Murata, Yoshinori Toyoguchi | 1998-02-10 |
| 5631105 | Non-aqueous electrolyte lithium secondary battery | Masaki Hasegawa, Shuji Ito, Toshihide Murata, Yoshinori Toyoguchi | 1997-05-20 |
| 5629109 | Non-aqueous electrolyte secondary battery and method for producing anode therefor | Shuji Ito, Toshihide Murata, Masaki Hasegawa, Yoshinori Toyoguchi | 1997-05-13 |
| 5609975 | Positive electrode for non-aqueous electrolyte lithium secondary battery and method of manufacturing the same | Masaki Hasegawa, Shuji Ito, Toshihide Murata, Yoshinori Toyoguchi | 1997-03-11 |
| 5580538 | Process for producing a negative electrode for a storage battery with a non-aqueous electrolyte | Shuji Ito, Hiroyuki Murai, Masaki Hasegawa, Yoshinori Toyoguchi | 1996-12-03 |
| 5490320 | Method of making a positive electrode for lithium secondary battery | Masaki Hasegawa, Shuji Ito, Hiroyuki Murai, Yoshinori Toyoguchi | 1996-02-13 |
| 5474861 | Electrode for non-aqueous electrolyte secondary battery | Hiroyuki Murai, Masaki Hasegawa, Shuji Ito, Yoshinori Toyoguchi | 1995-12-12 |
| 5370948 | Process for production of positive electrode active material for nonaqueous electrolyte lithium secondary cell | Masaki Hasegawa, Hiroyuki Murai, Shuji Ito, Yoshinori Toyoguchi | 1994-12-06 |
| 5316875 | Secondary battery with nonaqueous electrolyte and method of manufacturing same | Hiroyuki Murai, Masaki Hasegawa, Shuji Ito, Yoshinori Toyoguchi | 1994-05-31 |
| 5296319 | Non-aqueous electrolyte secondary battery | Masaki Hasegawa, Shuji Ito, Hiroyuki Murai, Yoshinori Toyoguchi | 1994-03-22 |
| 5262255 | Negative electrode for non-aqueous electrolyte secondary battery | Shuji Ito, Masaki Hasegawa, Hiroyuki Murai | 1993-11-16 |
| 5229226 | Nonaqueous electrolyte secondary battery with boron tricarbide or pentacarbon nitride as anode | Hiroyuki Murai, Masaki Hasegawa, Shuji Ito | 1993-07-20 |
| 5194342 | Solid-state voltage storage cell | Shuji Ito, Kanji Takata, Shigeko Takahashi, Yoshinori Toyoguchi | 1993-03-16 |