Inventor
OGAWA TOHRU
JP26 patents
⚠️ This page may combine multiple inventors who share the name “OGAWA TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SONY CORP
15 patentsUS5529951AJun 25, 1996
Method of forming polycrystalline silicon layer on substrate by large area excimer laser irradiation
SONY CORP303 citations99
US6071765AJun 6, 2000
Method of forming polycrystalline silicon layer on substrate and surface treatment apparatus thereof
SONY CORP105 citations98
US5869803AFeb 9, 1999
Method of forming polycrystalline silicon layer on substrate and surface treatment apparatus thereof
SONY CORP104 citations98
US5591566AJan 7, 1997
Method of forming a resist pattern by using a silicon carbide anti-reflective layer
SONY CORP104 citations98
US5698352ADec 16, 1997
Semiconductor device containing Si, O and N anti-reflective layer
SONY CORP75 citations96
US5641607AJun 24, 1997
Anti-reflective layer used to form a semiconductor device
SONY CORP85 citations96
US5472827ADec 5, 1995
Method of forming a resist pattern using an anti-reflective layer
SONY CORP53 citations96
US5472829ADec 5, 1995
Method of forming a resist pattern by using an anti-reflective layer
SONY CORP64 citations96
US5473409ADec 5, 1995
Semiconductor light exposure device
SONY CORP56 citations96
US5670297ASep 23, 1997
Process for the formation of a metal pattern
SONY CORP35 citations93
US5677111AOct 14, 1997
Process for production of micropattern utilizing antireflection film
SONY CORP52 citations92
US5648202AJul 15, 1997
Method of forming a photoresist pattern using an anti-reflective
SONY CORP32 citations92
US5627625AMay 6, 1997
Pattern projecting method
SONY CORP17 citations74
US5311282AMay 10, 1994
High precision stepping aligner having a spiral stepping pattern
SONY CORP10 citations73
US6673526B1Jan 6, 2004
Pattern formation method and method and apparatus for production of a semiconductor device using said method
SONY CORP9 citations71
FUJITSU LTD
5 patentsUS5345437ASep 6, 1994
System for controlling frequency multiplexing modems
FUJITSU LTD99 citations96
US5321722AJun 14, 1994
Multipoint connected communication system having function of retraining modems provided therein and method of retraining the modems
FUJITSU LTD53 citations92
US5448595ASep 5, 1995
Automatic gain control circuit for a demodulation section of a modem
FUJITSU LTD17 citations74
US5689513ANov 18, 1997
Data transmission system having a backup testing facility
FUJITSU LTD13 citations69
US6448861B2Sep 10, 2002
PLL controller, method of PLL control, and limiter
FUJITSU LTD3 citations62