KK

Kei Kawahara

SE Seiko Epson: 18 patents #1,027 of 7,774Top 15%
📍 Isahaya, JP: #1 of 23 inventorsTop 5%
Overall (All Time): #253,470 of 4,157,543Top 7%
18
Patents All Time

Issued Patents All Time

Showing 1–18 of 18 patents

Patent #TitleCo-InventorsDate
10930635 Semiconductor device Katsumi Mori, Yoshikazu Kasuya 2021-02-23
10679979 Semiconductor device Katsumi Mori, Yoshikazu Kasuya 2020-06-09
10121741 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2018-11-06
9978737 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2018-05-22
9953922 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2018-04-24
9455223 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2016-09-27
8984466 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2015-03-17
8637950 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2014-01-28
8418114 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2013-04-09
8214776 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2012-07-03
7977233 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2011-07-12
7802224 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2010-09-21
7271490 Semiconductor device having dummy wiring layers and a method for manufacturing the same Katsumi Mori, Yoshikazu Kasuya 2007-09-18
6888250 Semiconductor device, method for manufacturing the same, method for generating mask data, mask and computer readable recording medium Katsumi Mori, Yoshikazu Kasuya 2005-05-03
6605852 Semiconductor device and method for manufacturing the same including forming a plurality of dummy convex regions on a matrix with a virtual linear line defining an angle Katsumi Mori, Yoshikazu Kasuya 2003-08-12
6560765 Method for generating mask data, mask and computer readable recording media Katsumi Mori, Yoshikazu Kasuya 2003-05-06
6437455 Semiconductor device having gate-gate, drain-drain, and drain-gate connecting layers and method of fabricating the same Katsumi Mori, Yoshikazu Kasuya 2002-08-20
6404023 Semiconductor device having gate-gate, drain-drain, and drain-gate connecting layers and method of fabricating the same Katsumi Mori, Yoshikazu Kasuya 2002-06-11