Issued Patents All Time
Showing 1–10 of 10 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 9997803 | Electrolyte and battery using the same | — | 2018-06-12 |
| 9450244 | Cathode active material with zirconium in crystal grain boundary of lithium cobalt complex oxide | Takashi Sato, Tsuyoshi Okawa, Yoshikatsu Yamamoto | 2016-09-20 |
| 9168841 | Method of receiving charge, method of controlling charge, charge control unit and charging equipment | Shoji Kawai, Tomoyuki Marui, Masami Takahashi, Kazumi Rissen, Takafumi Ebara +1 more | 2015-10-27 |
| 8197968 | Cathode active material and battery | Takahisa Ishimatsu, Takashi Sato, Masumi TERAUCHI, Yoshikatsu Yamamoto | 2012-06-12 |
| 7525437 | Wireless signal receiver | Daisuke Takeuchi, Shuji Terada | 2009-04-28 |
| 7442469 | Cathode active material and non-aqueous electrolyte secondary battery | Takashi Sato, Takahisa Ishimatsu, Yoshikatsu Yamamoto | 2008-10-28 |
| 7157188 | Battery | Akira Yamaguchi | 2007-01-02 |
| 6679423 | Electronic-money rewarding system for lost and found IC card | Makoto Ijichi, Shigeyuki Itoh, Masaaki Hiroya, Hiroshi Asao, Naomi Sato | 2004-01-20 |
| 6273334 | Electronic-money rewarding system for lost and found IC card | Makoto Ijichi, Shigeyuki Itoh, Masaaki Hiroya, Hiroshi Asao, Naomi Sato | 2001-08-14 |
| 5932859 | Electronic-money rewarding system for lost and found IC card | Makoto Ijichi, Shigeyuki Itoh, Masaaki Hiroya, Hiroshi Asao, Naomi Sato | 1999-08-03 |