YM

Yasushi Muranaka

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
HC Hitachi Chemical Company: 3 patents #513 of 1,946Top 30%
BA Babcock-Hitachi: 1 patents #209 of 415Top 55%
SC Shin-Kobe Electric Machinery Co.: 1 patents #92 of 199Top 50%
📍 Hitachinaka, JP: #264 of 2,447 inventorsTop 15%
Overall (All Time): #259,446 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
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