TN

Takashi Naganawa

HI Hitachi: 26 patents #1,179 of 28,497Top 5%
📍 Ibaraki, JP: #260 of 6,779 inventorsTop 4%
Overall (All Time): #155,649 of 4,157,543Top 4%
26
Patents All Time

Issued Patents All Time

Showing 1–25 of 26 patents

Patent #TitleCo-InventorsDate
8471428 Rotating electrical machine Kenji Miyata, Takashi Ishigami, Yoshihisa Ishikawa 2013-06-25
8407881 Process of manufacturing a stator Kenji Miyata, Takashi Ishigami 2013-04-02
8354769 Rotating electrical machine and manufacturing method of a stator thereof Takashi Ishigami 2013-01-15
8294324 Winding arrangement for stator of rotating machinery Takashi Ishigami, Kenichi Nakayama, Tsuyoshi Goto 2012-10-23
8093779 Concentrated winding coil and method of manufacturing same Hiromichi Hiramatsu, Takashi Ishigami 2012-01-10
7936100 Stator for rotating machine and rotating machine using the same Takashi Ishigami, Koji Obata, Toshiaki Ueda, Katsuhiro Hoshino 2011-05-03
7825562 Rotary electric machine, crank-shaped continuously winding coil, distribution winding stator and forming method thereof Takashi Ishigami, Hiromichi Hiramatsu, Kenichi Nakayama, Tsuyoshi Goto, Yoshimi Mori +1 more 2010-11-02
7624789 Liquid cooling system and an electronic apparatus having the same therein Rintaro Minamitani, Shigeo Ohashi, Shinji Matsushita, Hironori Oikawa 2009-12-01
7516777 Cooling jacket Shuichi Terakado, Atsuo Nishihara, Shigeo Ohashi, Rintaro Minamitani 2009-04-14
7296618 Liquid cooling system and electronic apparatus using the same Rintaro Minamitani, Shinji Matsushita, Shigeo Ohashi, Yoshihiro Kondo, Osamu Suzuki 2007-11-20
7113404 Liquid cooling system Rintaro Minamitani, Shigeo Ohashi, Yoshihiro Kondo, Osamu Suzuki, Hitoshi Matsushima 2006-09-26
7050299 Electronic equipment Yoshihiro Kondo, Shigeo Ohashi, Rintaro Minamitani, Yuji Yoshitomi, Masato Nakanishi +5 more 2006-05-23
6987668 Liquid cooling system and personal computer using thereof Makoto Kitano, Yuji Yoshitomi, Rintaro Minamitani, Shigeo Ohashi, Noriyuki Ashiwake +2 more 2006-01-17
6972954 Liquid cooling system and personal computer using the same Rintaro Minamitani, Makoto Kitano, Noriyuki Ashiwake, Shigeo Ohashi, Yoshihiro Kondo +2 more 2005-12-06
6885556 Electronic apparatus Yoshihiro Kondo, Shinji Matsushita, Shigeo Ohashi, Rintaro Minamitani, Tsuyoshi Nakagawa +3 more 2005-04-26
6873525 Liquid cooling system and personal computer using the same Rintaro Minamitani, Makoto Kitano, Noriyuki Ashiwake, Shigeo Ohashi, Yoshihiro Kondo +2 more 2005-03-29
6809927 Liquid circulation cooling system for electronic apparatus Shigeo Ohashi, Yoshihiro Kondo, Rintaro Minamitani, Yuuji Yoshitomi, Masato Nakanishi +2 more 2004-10-26
6808014 Cooling device of electronic apparatus Rintaro Minamitani, Shigeo Ohashi, Yoshihiro Kondo, Yuji Yoshitomi, Masato Nakanishi +1 more 2004-10-26
6807056 Electronic equipment Yoshihiro Kondo, Shigeo Ohashi, Rintaro Minamitani, Yuji Yoshitomi, Masato Nakanishi +5 more 2004-10-19
6757169 Electronic apparatus Yoshihiro Kondo, Shinji Matsushita, Shigeo Ohashi, Rintaro Minamitani, Tsuyoshi Nakagawa +3 more 2004-06-29
6741464 Liquid cooling system and personal computer using thereof Makoto Kitano, Yuji Yoshitomi, Rintaro Minamitani, Shigeo Ohashi, Noriyuki Ashiwake +2 more 2004-05-25
6697253 Liquid cooling system and personal computer using thereof Rintaro Minamitani, Makoto Kitano, Noriyuki Ashiwake, Shigeo Ohashi, Yoshihiro Kondo +2 more 2004-02-24
6611425 Electronic apparatus Shigeo Ohashi, Noriyuki Ashiwake, Makoto Kitano, Rintaro Minamitani, Yoshihiro Kondo +1 more 2003-08-26
6449149 Electronic equipment Shigeo Ohashi, Tadakatsu Nakajima, Tsuyoshi Nakagawa, Masaaki Eishima, Yoshihiro Kondo 2002-09-10
6430042 Electronic apparatus having means for cooling a semiconductor element mounted therein Shigeo Ohashi, Yoshihiro Kondo, Tsuyoshi Nakagawa 2002-08-06