Inventor
OTSUKA KENICHI
JP36 patents
⚠️ This page may combine multiple inventors who share the name “OTSUKA KENICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
8 patentsUS5990007ANov 23, 1999
Method of manufacturing a semiconductor device
TOSHIBA KK20 citations89
US5607878AMar 4, 1997
Contact plug forming method
TOSHIBA KK26 citations89
US5498571AMar 12, 1996
Method of manufacturing a semiconductor device having reliable multi-layered wiring
TOSHIBA KK13 citations74
US5496393AMar 5, 1996
Gas purification capability measuring method for gas purification apparatus and gas purification apparatus
TOSHIBA KK7 citations74
US6180513B1Jan 30, 2001
Apparatus and method for manufacturing a semiconductor device having a multi-wiring layer structure
TOSHIBA KK10 citations72
US5834367ANov 10, 1998
Method of manufacturing semiconductor device having a multilayer wiring
TOSHIBA KK9 citations72
US7781301B2Aug 24, 2010
Method of fabricating semiconductor device
TOSHIBA KK2 citations63
US5759912AJun 2, 1998
Method of manufacturing a semiconductor device having multi-layered wiring without hillocks at the insulating layers
TOSHIBA KK3 citations63
TOKYO SHIBAURA ELECTRIC CO
4 patentsUS4295079AOct 13, 1981
Lamp circuit with disconnected lamp detecting device
TOKYO SHIBAURA ELECTRIC CO41 citations90
US4325112AApr 13, 1982
Counter controlled pulse width modulated inverter
TOKYO SHIBAURA ELECTRIC CO21 citations82
US4482855ANov 13, 1984
Current control apparatus for electric power systems
TOKYO SHIBAURA ELECTRIC CO8 citations73
US4349867ASep 14, 1982
Control apparatus for a cycloconverter
TOKYO SHIBAURA ELECTRIC CO11 citations73
KAWASAKI STEEL CO
3 patentsUS5225245AJul 6, 1993
Chemical vapor deposition method for forming thin film
KAWASAKI STEEL CO23 citations90
US5209182AMay 11, 1993
Chemical vapor deposition apparatus for forming thin film
KAWASAKI STEEL CO49 citations90
US4810285AMar 7, 1989
Process for preparing spherical copper fine powder
KAWASAKI STEEL CO21 citations82
OTSUKA KENICHI
3 patentsTOSHIBA MEMORY CORP
3 patentsUS10553507B2Feb 4, 2020
Control device and control method of semiconductor manufacturing apparatus
TOSHIBA MEMORY CORP5 citations71
US9885649B2Feb 6, 2018
Particle measuring apparatus and particle measuring method
TOSHIBA MEMORY CORP0 citations41
US9885648B2Feb 6, 2018
Particle detecting apparatus
TOSHIBA MEMORY CORP0 citations41