Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11845674 | Lithium titanate powder and active material ingredient for electrode of power storage device, and electrode sheet and power storage device using same | Yoshiki KURIHARA, Atsuyoshi Nakagawa, Hiroshi Fujino, Hirofumi Takemoto, Koji Abe | 2023-12-19 |
| 8568932 | Nonaqueous electrolyte solution and lithium secondary battery using same | Koji Abe, Kazuhiro Miyoshi, Masahide Kondo | 2013-10-29 |
| 8263268 | Ester compound, and non-aqueous electrolyte solution and lithium secondary battery each using the ester compound | Koji Abe | 2012-09-11 |
| 7140084 | Method of producing thin film bulk acoustic resonator | Tetsuo Yamada, Keigo Nagao | 2006-11-28 |
| 6936837 | Film bulk acoustic resonator | Tetsuo Yamada, Keigo Nagao, Morito Akiyama, Naohiro Ueno, Hiroshi Tateyama | 2005-08-30 |
| 6885260 | Filter using film bulk acoustic resonator and transmission/reception switch | Kosuke Nishimura, Keigo Nagao, Eiji Masui, Hirofumi Kimura | 2005-04-26 |
| 6842088 | Thin film acoustic resonator and method of producing the same | Tetsuo Yamada, Keigo Nagao | 2005-01-11 |