Issued Patents All Time
Showing 1–18 of 18 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7416814 | Lithium secondary battery, and process for producing the same | Junya Kaneda, Noriyuki Watanabe, Yasuhisa Aono, Seiji Takeuchi, Kouichi Takei | 2008-08-26 |
| 7273681 | Non-aqueous secondary battery having negative electrode including graphite powder | Hidetoshi Honbo, Seiji Takeuchi, Hideto Momose, Tatsuo Horiba, Yoshito Ishii | 2007-09-25 |
| 7201989 | Electronic device using fuel cells | Akira Tanaka, Tomoichi Kamo | 2007-04-10 |
| 7083876 | Lead-acid battery | Kyoko Honbo, Eiji Hoshi, Seiji Takeuchi | 2006-08-01 |
| 6835215 | Non-aqueous secondary battery and a method of manufacturing graphite powder | Hidetoshi Honbo, Seiji Takeuchi, Hideto Momose, Tatsuo Horiba, Yoshito Ishii | 2004-12-28 |
| 6638662 | Lithium secondary battery having oxide particles embedded in particles of carbonaceous material as a negative electrode-active material | Junya Kaneda, Seiji Takeuchi, Noriyuki Watanabe, Takahiro Yamaki, Yasuhisa Aono | 2003-10-28 |
| 6524749 | Lithium secondary battery, and process for producing the same | Junya Kaneda, Noriyuki Watanabe, Yasuhisa Aono, Seiji Takeuchi, Kouichi Takei | 2003-02-25 |
| 6458488 | Positive electrode activator for lithium secondary battery and lithium secondary battery | Kyoko Honbo, Akihiro Gotoh, Masahiro Kasai, Yoshiji Hotta | 2002-10-01 |
| 6383467 | Non-aqueous secondary battery and a method of manufacturing graphite powder | Hidetoshi Honbo, Seiji Takeuchi, Hideto Momose, Tatsuo Horiba, Yoshito Ishii | 2002-05-07 |
| 6268086 | Non-aqueous secondary battery and a method of manufacturing graphite powder | Hidetoshi Honbo, Seiji Takeuchi, Hideto Momose, Tatsuo Horiba, Yoshito Ishii | 2001-07-31 |
| 6083645 | Secondary battery using system and material for negative electrode of secondary battery | Seiji Takeuchi, Hidetoshi Honbo, Takeo Yamagata, Tatsuo Horiba | 2000-07-04 |
| 6030726 | Lithium secondary battery having negative electrode of carbon material which bears metals | Seiji Takeuchi, Hidetoshi Honbo, Shuko Yamauchi, Masanori Yoshikawa | 2000-02-29 |
| 5922491 | Secondary battery | Kyoko Ikawa, Tatsuo Horiba, Yosimi Komatu | 1999-07-13 |
| 5531184 | Method for producing synthetic diamond thin film, the thin film and device using it | Hisao Yamashita, Hiroshi Miyadera | 1996-07-02 |
| 5500292 | Polymer electrolyte hydrogen-oxygen fuel cell where the polymer electrolyte has a water repellency gradient and a catalytically active component concentration gradiem across oxygen electrode | Jinichi Imahashi, Tatsuo Horiba, Shigeoki Nishimura | 1996-03-19 |
| 5350643 | Solid polymer electrolyte type fuel cell | Jinichi Imahashi, Tatsuo Horiba | 1994-09-27 |
| 5192393 | Method for growing thin film by beam deposition and apparatus for practicing the same | Hisao Yamashita, Akira Kato, Hiroshi Miyadera | 1993-03-09 |
| 4456528 | Process for removing ash from coal | Hidetoshi Akimoto, Ryuichi Kaji, Takeo Komuro, Hideo Kikuchi, Yukio Hishinuma +2 more | 1984-06-26 |