YY

Yuji Yoshitomi

HI Hitachi: 18 patents #2,067 of 28,497Top 8%
HC Hitachi Powdered Metals Co.: 1 patents #113 of 246Top 50%
UN Unicharm: 1 patents #390 of 624Top 65%
Overall (All Time): #259,422 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
7390320 Automatic urine disposal device and urine receptacle used therefor Shigeru Machida, Junichi Kobayashi, Akiomi Kouno, Ryousuke Miyagawa, Ichiro Wada +1 more 2008-06-24
7050299 Electronic equipment Yoshihiro Kondo, Shigeo Ohashi, Rintaro Minamitani, Takashi Naganawa, Masato Nakanishi +5 more 2006-05-23
6987668 Liquid cooling system and personal computer using thereof Makoto Kitano, Takashi Naganawa, 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
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
6822358 Spindle motor and manufacture thereof Tsutomu Nozaki, Tadayoshi Yano, Toshikazu Takehana, Hidekazu Tokushima 2004-11-23
6808014 Cooling device of electronic apparatus Rintaro Minamitani, Shigeo Ohashi, Yoshihiro Kondo, Takashi Naganawa, Masato Nakanishi +1 more 2004-10-26
6807056 Electronic equipment Yoshihiro Kondo, Shigeo Ohashi, Rintaro Minamitani, Takashi Naganawa, Masato Nakanishi +5 more 2004-10-19
6741464 Liquid cooling system and personal computer using thereof Makoto Kitano, Takashi Naganawa, 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
6183228 Displacement type fluid machine Shigeru Machida, Hirokatsu Kohsokabe, Shunichi Mitsuya, Masahiro Takebayashi, Koichi Inaba +1 more 2001-02-06
6079963 Displacement type compressor and method of forming coating film Yoshishige Endo, Eiichi Satoh, Akihiko Yamamoto, Koichi Inaba, Koichi Sekiguchi 2000-06-27
5775893 Scroll compressor having an orbiting scroll with volute wraps on both sides of a plate Kunihiko Takao, Masahiro Takebayashi, Yoshishige Endo, Shigeru Machida, Kenji Tojo +1 more 1998-07-07
5735156 Method and apparatus for forming a non-circular pipe Shinji Tanaka, Shota Iwakura, Takeshi Araya, Takamitsu Nakazaki, Norio Yokoba +1 more 1998-04-07
5400659 Electromagnetic flowmeter and manufacture method of same Kazuaki Yokoi, Masatsugu Arai, Akiomi Kohno, Yutaka Sakurai, Tamio Ishihara 1995-03-28
4489659 Truss-type girder for supporting a movable body Hideaki Kamohara, Minoru Imamura, Hiroshi Higaki, Syuzo Uno, Kazuhiro Makino +2 more 1984-12-25
4425048 Joint for framework structure Hideaki Kamohara, Minoru Imamura, Hiroshi Higaki, Syuzo Uno, Kazuhiro Makino +1 more 1984-01-10
4262517 Method of correcting distorted pipe end Hideaki Kamohara, Takaichi Koyama, Yasumasa Tamai 1981-04-21