Yasuhiro Kitajima has been granted 9 US patents while listed as an inventor at Nec . The first was granted in 1996 and the most recent in July 2012. Yasuhiro Kitajima ranks #535,341 of 4,157,543 US inventors in our database (top 12.9%). Patent records list Yasuhiro Kitajima in Tokyo, JP.
Patents per Year Patents granted per year, 1996 to 2012 Bar chart with a peak of 2 patents in 1999. peak 2 1996: 1 patents 1996 1998: 1 patents 1998 1999: 2 patents 1999 2000: 1 patents 2000 2001: 2 patents 2001 2012: 2 patents 2012
Issued Patents All Time
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Showing 1–9 of 9 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
8232926 Mobile wireless device Nobuhiro Iwai , Kenshi Horihata , Kenichi Sato , Hironori Kikuchi 2012-07-31
$75,000
8131331 Portable and foldable radio terminal with multiple frequency antenna Daigo Imano , Hironori Kikuchi , Kenichi Sato , Nobuhiro Iwai , Tatsuya Sano 2012-03-06
$61,000
D452241 Image compression transmission control equipment Sadaaki Miyamoto , Ou Matsumoto , Tsuneo Shimada 2001-12-18
6222977 Optical cable introducing structure and method of introducing and connecting an optical cable Kouichi Kawada , Hiroyuki Takahashi , Toshihide Nagasawa 2001-04-24
$30,000
6023602 Coaxial repeater Kouichi Kawada 2000-02-08
$35,000
D413333 Cable modem Toshiki Takeda 1999-08-31
5879189 Connection method and apparatus for CATV repeater Kouichi Kawada 1999-03-09
$19,000
5791937 Connection apparatus for CATV repeater Kouichi Kawada 1998-08-11
$10,000
5506927 Framework for housing optical equipment having optical fiber cable Yasuhito Kitajima 1996-04-09
$16,000
