Inventor
HATTORI KEI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “HATTORI KEI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSHIBA KK
6 patentsUS6274507B1Aug 14, 2001
Plasma processing apparatus and method
TOSHIBA KK33 citations92
US5221450AJun 22, 1993
Electrostatic chucking method
TOSHIBA KK49 citations92
US5161201ANov 3, 1992
Method of and apparatus for measuring pattern profile
TOSHIBA KK37 citations92
US5846886ADec 8, 1998
Metal film etching method
TOSHIBA KK22 citations87
US8021565B2Sep 20, 2011
Surface treatment method, etching method, and method for manufacturing electronic device
TOSHIBA KK2 citations57
US9269540B2Feb 23, 2016
Ion implantation apparatus and method of determining state of ion implantation apparatus
TOSHIBA KK0 citations35
NTN TOYO BEARING CO LTD
5 patentsUS9458885B2Oct 4, 2016
Sliding bearing and image forming apparatus
NTN TOYO BEARING CO LTD8 citations82
US9810215B2Nov 7, 2017
Internal gear pump
NTN TOYO BEARING CO LTD3 citations71
US11007572B2May 18, 2021
Sliding member and method for producing same
NTN TOYO BEARING CO LTD0 citations61
US10355364B2Jul 16, 2019
Waveguide slot antenna and method for producing same
NTN TOYO BEARING CO LTD0 citations50
US10221851B2Mar 5, 2019
Transverse internal gear pump
NTN TOYO BEARING CO LTD0 citations42