Issued Patents All Time
Showing 26–38 of 38 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7957098 | Magnetic recording head and magnetic recording apparatus | Kenichiro Yamada, Hitoshi Iwasaki, Junichi Akiyama, Masayuki Takagishi, Tomomi Funayama +3 more | 2011-06-07 |
| 7901825 | Direct type fuel cell power generator | Masato Akita, Takashi Yamauchi, Eiichi Sakaue, Kei Matsuoka | 2011-03-08 |
| 7821748 | Magneto-resistance effect element including a damping factor adjustment layer, magneto-resistance effect head, magnetic storage and magnetic memory | Hideaki Fukuzawa, Hiromi Yuasa, Yoshihiko Fuji, Hitoshi Iwasaki | 2010-10-26 |
| 7791829 | Apparatus for assisting write operation using high frequency magnetic field in disk drive | Akihiko Takeo, Junichi Akiyama, Kenichiro Yamada, Hitoshi Iwasaki, Masayuki Takagishi +2 more | 2010-09-07 |
| 7754363 | Method and apparatus for inspecting direct liquid fuel cell generator, and direct liquid fuel cell generator | Takashi Yamauchi, Yoshihiko Nakano | 2010-07-13 |
| 7544434 | Direct liquid fuel cell power generating device and method of controlling the same | Takashi Yamauchi, Yoshihiko Nakano, Yasuhiro Goto | 2009-06-09 |
| 7351486 | Direct type fuel cell power generator | Masato Akita, Takashi Yamauchi, Eiichi Sakaue, Kei Matsuoka | 2008-04-01 |
| 7147950 | Liquid fuel-housing tank for fuel cell and fuel cell | Maki Yonetsu, Hiroyasu Sumino | 2006-12-12 |
| 7094485 | Method and apparatus for inspecting direct liquid fuel cell generator, and direct liquid fuel cell generator | Takashi Yamauchi, Yoshihiko Nakano | 2006-08-22 |
| 6878473 | Fuel cell power generating apparatus, and operating method and combined battery of fuel cell power generating apparatus | Takashi Yamauchi, Masato Akita, Norihiro Tomimatsu, Yoshihiko Nakano | 2005-04-12 |
| 6506513 | Liquid fuel-housing tank for fuel cell and fuel cell | Maki Yonetsu, Hiroyasu Sumino | 2003-01-14 |
| 6447941 | Fuel cell | Norihiro Tomimatsu, Hideyuki Ohzu, Yoshihiro Akasaka, Kazuhiro Yasuda | 2002-09-10 |
| 6416898 | Fuel cell comprising an inorganic glass layer | Hideyuki Ohzu, Norihiro Tomimatsu, Yoshihiro Akasaka, Kazuhiro Yasuda | 2002-07-09 |