Issued Patents All Time
Showing 1–12 of 12 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 11296315 | Battery | Jun Yoshida, Daichi KOSAKA, Takamasa Otomo | 2022-04-05 |
| 11075372 | Active material and battery | Jun Yoshida, Daichi KOSAKA, Takamasa Otomo, Tetsuya WASEDA | 2021-07-27 |
| 7957096 | Perpendicular magnetic recording head and method of manufacturing same | Akira Miyatake, Kiyoshi Kobayashi, Shuji MAEKAWA, Tomoo Otsuka | 2011-06-07 |
| 7887957 | Non-aqueous air battery and catalyst therefor | Tohru Shiga, Haruo Imagawa | 2011-02-15 |
| 7767345 | Lithium-air battery | Haruo Imagawa, Hirozumi Azuma | 2010-08-03 |
| 7201999 | Secondary cell | Tsuyoshi Sasaki, Yoji Takeuchi, Tetsuro Kobayashi, Yoshio Ukyo | 2007-04-10 |
| 7189475 | Lithium secondary battery | Tsuyoshi Sasaki, Yoshio Ukyo, Masao Kohzaki | 2007-03-13 |
| 6953265 | Light source device | Yoshinobu Suehiro, Yuji Takahashi, Takemasa Yasukawa, Hideaki Kato, Hideki Omoya +1 more | 2005-10-11 |
| 6900587 | Light-emitting diode | Yoshinobu Suehiro | 2005-05-31 |
| 6729746 | Light source device | Yoshinobu Suehiro, Yuji Takahashi, Takemasa Yasukawa, Hideaki Kato, Hideki Omoya +1 more | 2004-05-04 |
| 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 | Yoshio Ukyo, Takahiko Honma | 2001-10-23 |
| 5138348 | Apparatus for generating ions using low signal voltage and apparatus for ion recording using low signal voltage | Yasuo Hosaka, Tadayoshi Ohno, Hitoshi Nagato | 1992-08-11 |