Issued Patents All Time
Showing 26–36 of 36 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7547492 | Lithium cobalt oxide, method for manufacturing the same, and nonaqueous electrolyte secondary battery | Hidekazu Awano, Yoshihide Ooishi | 2009-06-16 |
| 7324172 | Liquid crystal display device protection structure for electronic equipment | — | 2008-01-29 |
| 7271861 | Liquid crystal display device protection structure for electronic equipment | — | 2007-09-18 |
| 7071801 | Compartmentalized magnet device | Hisae Yamashita | 2006-07-04 |
| 6450365 | Gem clip holder | — | 2002-09-17 |
| 6353309 | Switching circuit having a switching semiconductor device and control method thereof | Mitsuaki Ootani, Yoshiyuki Wasada, Yasushi Inoue, Takeshi Nakayama, Junichi Shimamura +2 more | 2002-03-05 |
| 6340454 | &agr;-Lithium aluminate and method of manufacturing the same, and electrolyte support material of molten carbonate fuel cell | Yasuhiro Nakaoka, Takenori Watanabe | 2002-01-22 |
| 6290928 | Gamma lithium aluminate product and process of making | Hitose Takahashi, Takenori Watanabe, Katsumi Suzuki | 2001-09-18 |
| 5891416 | Lithium cobaltate based positive electrode-active material for lithium secondary cell and method of manufacturing same | Kathuyuki Negishi | 1999-04-06 |
| 5885544 | Lithium cobaltate based positive electrode-active material for lithium secondary cell and method of manufacturing same | Kathuyuki Negishi | 1999-03-23 |
| 5041987 | Method for predicting and controlling the strength development of concrete and apparatus therefor | Takashi Kuwahara | 1991-08-20 |