Mari Uchida has been granted 8 US patents while listed as an inventor at Hitachi . The first was granted in 1996 and the most recent in December 2012. Mari Uchida ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Mari Uchida in Ibaraki, JP.
Patents per Year Patents granted per year, 1996 to 2012 Bar chart with a peak of 1 patents in 1996. peak 1 1996: 1 patents 1996 1998: 1 patents 1998 2000: 1 patents 2000 2002: 1 patents 2002 2003: 1 patents 2003 2010: 1 patents 2010 2011: 1 patents 2011 2012: 1 patents 2012
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8325443 Magnetic disk device with magnetic head slider having trailing side face part with reduced wettability Eiji Ishii , Masanori Ishikawa 2012-12-04
7954661 Transport container, transporting method for the same, and constant temperature transport container Hiroshi Kusumoto , Hiroaki Matsushima 2011-06-07
$121,000
7836755 Solidification sensor Hiromi Shimazu , Hiroyuki Ohta , Yohei Tanno , Naoto Saito 2010-11-23
$82,000
6640579 Laminated heat exchanger and refrigeration cycle Hitoshi Matsushima , Mitsugu Aoyama 2003-11-04
$240,000
6412549 Heat transfer pipe for refrigerant mixture Masaaki Itoh , Mitsuo Kudoh , Tadao Otani 2002-07-02
$224,000
6018963 Refrigeration cycle Masaaki Itoh , Mitsuo Kudoh , Toshihiko Fukushima , Tadao Otani 2000-02-01
$769,000
5803165 Heat exchanger Naoki Shikazono , Masaaki Itoh , Toshihiko Fukushima 1998-09-08
$112,000
5542271 Air-conditioner employing non-azeotrope refrigerant Mituo Kudoh , Toshihiko Fukushima , Masaaki Itoh , Hiroaki Matsushima , Hiroshi Kogure +1 more 1996-08-06
$100,000
