Chikako Imura has been granted 8 US patents while listed as an inventor at Hitachi . The first was granted in 2000 and the most recent in February 2016. Chikako Imura ranks #600,572 of 4,157,543 US inventors in our database (top 14.4%). Patent records list Chikako Imura in Yokohama, JP.
Patents per Year Patents granted per year, 2000 to 2016 Bar chart with a peak of 1 patents in 2000. peak 1 2000: 1 patents 2000 2001: 1 patents 2001 2002: 1 patents 2002 2003: 1 patents 2003 2008: 1 patents 2008 2010: 1 patents 2010 2015: 1 patents 2015 2016: 1 patents 2016
Issued Patents All Time
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Showing 1–8 of 8 patents
Patent # Title Co-Inventors Date Approx Value ⓘ
9257371 Semiconductor device Koichi Kanemoto 2016-02-09
8987882 Semiconductor device Koichi Kanemoto 2015-03-24
7804176 Semiconductor device Kazuko Hanawa , Takashi Kikuchi , Koichi Kanemoto , Michiaki Sugiyama 2010-09-28
7332800 Semiconductor device Takashi Kikuchi , Ryosuke Kimoto , Hiroshi Kawakubo , Takashi Miwa , Takafumi Nishita +3 more 2008-02-19
$177,000
6610561 Method of fabricating a semiconductor device Kunihiro Tsubosaki , Masachika Masuda , Akihiko Iwaya , Atsushi Nakamura , Toshihiro Shiotsuki 2003-08-26
$177,000
6335227 Method of fabricating a lead-on-chip (LOC) semiconductor device Kunihiro Tsubosaki , Masachika Masuda , Akihiko Iwaya , Atsushi Nakamura , Toshihiro Shiotsuki 2002-01-01
6232653 TSOP type semiconductor device Naotaka Tanaka , Akihiro Yaguchi , Ryuji Kohno , Kiyomi Kojima , Takeshi Terasaki +2 more 2001-05-15
$489,000
6137159 Lead on chip semiconductor device and method of fabricating the same Kunihiro Tsubosaki , Masachika Masuda , Akihiko Iwaya , Atsushi Nakamura , Toshihiro Shiotsuki 2000-10-24
$1,035,000
