SK

Sachiko Koyama

SO Sony: 11 patents #4,043 of 25,231Top 20%
NI Nifco: 3 patents #138 of 650Top 25%
HI Hitachi: 1 patents #17,742 of 28,497Top 65%
Overall (All Time): #320,742 of 4,157,543Top 8%
15
Patents All Time

Issued Patents All Time

Showing 1–15 of 15 patents

Patent #TitleCo-InventorsDate
10386566 Vehicle cup-holder with illuminating light guide Taeko Ueno 2019-08-20
10351056 Illumination device Taeko Ueno 2019-07-16
10071682 Illumination device Taeko Ueno 2018-09-11
10067529 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2018-09-04
9960383 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2018-05-01
9609771 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2017-03-28
9609699 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2017-03-28
9066414 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2015-06-23
8542497 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2013-09-24
8493723 Display device having cantilevered display unit Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2013-07-23
7924560 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2011-04-12
7612991 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2009-11-03
7609507 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2009-10-27
7599174 Display device Tatsuya Sakata, Makoto Miyashita, Toyoki Takahashi, Daiki Adachi 2009-10-06
5557789 Text retrieval method and apparatus based on a handwritten keyword Hisao Mase, Yasuharu NAMBA, Tadahiro Kiyama, Hiroshi Tsuji 1996-09-17