Issued Patents All Time
Showing 1–13 of 13 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8507130 | Water based lithium secondary battery | Hiroki Kondo, Tsuyoshi Sasaki, Osamu Hiruta, Yuichi Itou, Chikaaki Okuda +1 more | 2013-08-13 |
| 7675291 | Method and device for monitoring deterioration of battery | Hidehito Matsuo, Tetsuro Kobayashi, Yuichi Itou, Yasuhito Kondo, Yoshiaki Kikuchi +1 more | 2010-03-09 |
| 7201999 | Secondary cell | Tsuyoshi Sasaki, Yoji Takeuchi, Hideyuki Nakano, Tetsuro Kobayashi | 2007-04-10 |
| 7189475 | Lithium secondary battery | Tsuyoshi Sasaki, Hideyuki Nakano, Masao Kohzaki | 2007-03-13 |
| 7025907 | Carbon-containing lithium-iron composite phosphorus oxide for lithium secondary battery positive electrode active material and process for producing the same | Masao Kohzaki, Youji Takeuchi | 2006-04-11 |
| 6306542 | Lithium manganese composite oxide for lithium secondary battery cathode active material, manufacturing method thereof, and lithium secondary battery using the composite oxide as cathode active material | Hideyuki Nakano, Takahiko Honma | 2001-10-23 |
| 5958827 | Solid solution particle of oxides, a process for producing the same and a catalyst for purifying exhaust gases | Akihiko Suda, Hideo Sobukawa, Tadashi Suzuki, Toshio Kandori, Masahiro Sugiura +3 more | 1999-09-28 |
| 5945369 | Catalyst for purifying exhaust gases and process for producing the same | Mareo Kimura, Yoriko Matsuoka, Hideo Sobukawa, Masayuki Fukui, Akihiko Suda +1 more | 1999-08-31 |
| 5618772 | Method for producing catalyst | Akihiko Suda, Hideo Sobukawa, Toshio Kandori, Masayuki Fukui | 1997-04-08 |
| 5523268 | Silicon nitride sintered body | Toshio Kandori, Shigetaka Wada | 1996-06-04 |
| 5120682 | Sintered body of silicon nitride | Shigetaka Wada | 1992-06-09 |
| 5081079 | Sintered body of silicon nitride and a process for making the same | Shigetaka Wada | 1992-01-14 |
| 4978645 | Silicon nitride sintered body | Shigetaka Wada, Kazumasa Takatori | 1990-12-18 |