Issued Patents All Time
Showing 26–50 of 55 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7919208 | Anode active material and battery | Takeru Yamamoto, Tomoyuki Nakamura, Yuji Uchida, Yukifumi Takeda, Takehiko Suwa +1 more | 2011-04-05 |
| 7776465 | Nonaqueous electrolyte battery | Tsuyonobu Hatazawa, Tomitaro Hara, Kazuhito Hatta | 2010-08-17 |
| 7704633 | Polymer electrolyte battery | Koichiro Kezuka, Kazuhito Hatta, Takayuki Kondo | 2010-04-27 |
| 7700237 | Hydrogen storage alloy and alkaline secondary battery using the same | Masaru Kihara, Tatsuya Aizawa | 2010-04-20 |
| 7682752 | Battery | Tomoyuki Nakamura, Hiroyuki Akashi | 2010-03-23 |
| 7678502 | Alkaline storage cell and hydrogen storage alloy for negative electrode of alkaline storage cell | Masaru Kihara, Tatsuya Aizawa | 2010-03-16 |
| 7608359 | Battery | Kazuhito Hatta, Tsuyonobu Hatazawa, Yuzuru Fukushima | 2009-10-27 |
| 7582381 | Alkaline storage cell and hydrogen storage alloy for negative electrode of alkaline storage cell | Masaru Kihara, Tatsuya Aizawa | 2009-09-01 |
| 7384705 | Electrode and battery, and methods of producing the same | Koichiro Kezuka | 2008-06-10 |
| 7288865 | Bicycle generator hub | Kazuki Tanaka | 2007-10-30 |
| 7190915 | Image forming apparatus with time interval control of fixing unit and control method therefor | Tomoo Akizuki, Shinobu Akama, Tohru Saito | 2007-03-13 |
| 7163762 | Polymer electrolyte battery and method of producing same | Koichiro Kezuka, Kazuhito Hatta, Takayuki Kondo | 2007-01-16 |
| 7074522 | Battery | Koichiro Kezuka | 2006-07-11 |
| 7048546 | Bicycle hub dynamo assembly | — | 2006-05-23 |
| 7002280 | Claw-pole dynamo with radially offset yoke arms | — | 2006-02-21 |
| 6992413 | Bicycle hub dynamo with a freewheel | Takanori Kanehisa | 2006-01-31 |
| 6924569 | Bicycle hub generator | Kazuhiro Fujii | 2005-08-02 |
| 6767668 | Solid electrolyte battery and production method thereof | Koichiro Kezuka, Tsuyonobu Hatazawa | 2004-07-27 |
| 6720113 | Solid electrolyte cell | Shuji Goto, Mamoru Hosoya | 2004-04-13 |
| 6699622 | Solid or gel electrolyte and battery using the same | Koichiro Kezuka | 2004-03-02 |
| 6664005 | Battery electrode and non-aqueous electrolyte battery equipped therewith | Koichiro Kezuka | 2003-12-16 |
| 6599659 | Secondary cell and method for preparation thereof | Koichiro Kezuka, Tsuyonobu Hatazawa | 2003-07-29 |
| 6409197 | Claw-pole dynamo and bicycle | Nagahiko Nagasaka | 2002-06-25 |
| 6180287 | Polyether copolymer and solid polymer electrolyte | Masayoshi Watanabe, Katsuhito Miura, Masanori Yanagida, Hiroki Higobashi | 2001-01-30 |
| 5968681 | Polyether copolymer and polymer solid electrolyte | Katsuhito Miura, Masanori Yanagida, Hiroki Higobashi | 1999-10-19 |