Hisayuki Maekawa

OC Oki Electric Industry Co.: 3 patents #700 of 2,807Top 25%

OC Oki Semiconductor Co.: 1 patents #202 of 526Top 40%

Overall (All Time): #1,244,036 of 4,157,543Top 30%

Patents All Time

Issued Patents All Time

Showing 1–4 of 4 patents

Patent #	Title	Co-Inventors	Date
7754572	Semiconductor device and a method of manufacturing thereof	—	2010-07-13
6974997	High-voltage MOS transistor	—	2005-12-13
6163056	Semiconductor device having electrostatic discharge	—	2000-12-19
6054743	High voltage MOS transistor	—	2000-04-25