KO

Kazuhiko Okawa

SE Seiko Epson: 17 patents #1,091 of 7,774Top 15%
Overall (All Time): #272,545 of 4,157,543Top 7%
17
Patents All Time

Issued Patents All Time

Showing 1–17 of 17 patents

Patent #TitleCo-InventorsDate
10958263 Drive control device, drive circuit, and vehicle Toshimichi Yamada, Tatsuro Shinmitsu, Hiroaki Nitta, Masahiro Hayashi 2021-03-23
8076748 Semiconductor device Takayuki Saiki 2011-12-13
7394134 Semiconductor device with electrostatic discharge protection Takayuki Saiki 2008-07-01
7242061 Semiconductor device Takayuki Saiki 2007-07-10
6894351 Semiconductor device for electrostatic protection Takayuki Saiki 2005-05-17
6861705 Driver circuits and methods for manufacturing driver circuits Satoshi Ito 2005-03-01
6831334 Semiconductor device having electrostatic protection circuit and method of fabricating the same Takayuki Saiki 2004-12-14
6671146 Electrostatic protection circuit and semiconductor integrated circuit using the same Masami Hashimoto 2003-12-30
6653689 Semiconductor device having electrostatic protection circuit 2003-11-25
6631061 Semiconductor integrated device 2003-10-07
6501155 Semiconductor apparatus and process for manufacturing the same 2002-12-31
6459139 Semiconductor device and method of fabricating the same Kunio Watanabe 2002-10-01
6455897 Semiconductor device having electrostatic discharge protection circuit Takayuki Saiki 2002-09-24
6046480 Protection circuit for semiconductor devices Kazuhiro Matsumoto 2000-04-04
5345098 Master slice integrated circuit device Yasuhisa Hirabayashi, Takashi Sakuda, Yasuhiro Oguchi 1994-09-06
5300790 Semiconductor device Yasuhisa Hirabayashi, Takashi Sakuda, Yasuhiro Oguchi 1994-04-05
5153698 Master slice integrated circuit device Yasuhisa Hirabayashi, Takashi Sakuda, Yasuhiro Oguchi 1992-10-06