NI

Naokatsu Ikegami

OC Oki Electric Industry Co.: 12 patents #94 of 2,807Top 4%
OC Oki Semiconductor Co.: 2 patents #109 of 526Top 25%
Overall (All Time): #354,853 of 4,157,543Top 9%
14
Patents All Time

Issued Patents All Time

Showing 1–14 of 14 patents

Patent #TitleCo-InventorsDate
7622394 Method of fabricating semiconductor device including forming a protective layer and removing after etching a trench 2009-11-24
7509858 Acceleration sensor manufacturable by simplified method 2009-03-31
7323354 Method of manufacturing MEMS device 2008-01-29
7153716 Method of manufacturing a micro-electrical-mechanical system 2006-12-26
7100448 Accelerometer 2006-09-05
7084069 Method for manufacturing a semiconductor device 2006-08-01
7029957 Method of manufacturing semiconductor device having thin film SOI structure 2006-04-18
7004030 Acceleration sensor Takasumi Kobayashi 2006-02-28
6624010 Method of manufacturing semiconductor device having thin film SOI structure 2003-09-23
6500745 Method for manufacturing sidewall spacers of a semiconductor device with high etch selectivity and minimized shaving 2002-12-31
6413438 Method of forming via hole by dry etching 2002-07-02
6355572 Method of dry etching organic SOG film 2002-03-12
6200735 Method for forming contact hole by dry etching 2001-03-13
6037588 Method for testing semiconductor device Guo Liu, Hidetsugu Uchida, Izumi Aikawa, Norio Hirashita 2000-03-14