Inventor
TOSHIMA HIROAKI
JP22 patents
⚠️ This page may combine multiple inventors who share the name “TOSHIMA HIROAKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CANON KK
15 patentsUS5478606ADec 26, 1995
Method of manufacturing ink jet recording head
CANON KK269 citations99
US6455112B1Sep 24, 2002
Method of manufacturing ink jet recording head and ink jet recording head manufactured by the method
CANON KK73 citations96
US5659329AAug 19, 1997
Electron source, and image-forming apparatus and method of driving the same
CANON KK96 citations96
US5654607AAug 5, 1997
Image forming device and method including surface-conduction electron emitting devices and an electrode array for generating an electron beam
CANON KK65 citations96
US5593335AJan 14, 1997
Method of manufacturing an electron source
CANON KK58 citations96
US5458254AOct 17, 1995
Method for manufacturing liquid jet recording head
CANON KK80 citations96
US7055938B1Jun 6, 2006
Liquid jet recording head and process for production thereof
CANON KK20 citations92
US6461798B1Oct 8, 2002
Process for the production of an ink jet head
CANON KK39 citations92
US5945260AAug 31, 1999
Method for manufacturing liquid jet recording head
CANON KK39 citations92
US6853117B2Feb 8, 2005
Electron source and producing method therefor
CANON KK15 citations84
US6758712B2Jul 6, 2004
Methods of manufacturing wiring substrate and electron source substrate and image forming apparatus with the same
CANON KK17 citations84
US6902455B2Jun 7, 2005
Method of manufacturing member pattern, electron source, and image display device
CANON KK8 citations74
US6165034ADec 26, 2000
Method of manufacturing electron source or image forming apparatus using the same
CANON KK6 citations74
US5929827AJul 27, 1999
Electron source, image forming apparatus using the same, method of manufacturing the same, and method of driving the same
CANON KK10 citations74
US7642702B2Jan 5, 2010
Electron source, image display apparatus, image reproducing apparatus, wiring board, and electronic device
CANON KK0 citations52
KENWOOD CORP
3 patentsUS4725345AFeb 16, 1988
Method for forming a hard carbon thin film on article and applications thereof
KENWOOD CORP197 citations97
US4772513ASep 20, 1988
Method for forming a hard carbon thin film on article and applications thereof
KENWOOD CORP53 citations95
US4987002AJan 22, 1991
Process for forming a crystalline diamond film
KENWOOD CORP58 citations89