Inventor
KAWABATA YOICHI
JP12 patents
⚠️ This page may combine multiple inventors who share the name “KAWABATA YOICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
KAWABATA YOICHI
6 patentsUS12515903B2Jan 6, 2026
Media conveying device and image forming apparatus
KAWABATA YOICHI0 citations60
US9039152B2May 26, 2015
Liquid cartridge and image forming apparatus incorporation same
KAWABATA YOICHI1 citations47
US9278938B2Mar 8, 2016
Production method of imidazole derivatives
KAWABATA YOICHI0 citations46
US9975341B2May 22, 2018
Liquid discharge apparatus and method for maintaining liquid discharge apparatus
KAWABATA YOICHI0 citations38
US8727486B2May 20, 2014
Image forming apparatus
KAWABATA YOICHI0 citations38
US8474932B2Jul 2, 2013
Image forming apparatus
KAWABATA YOICHI0 citations38
CANON KK
3 patentsUS3971924AJul 27, 1976
Electronic calculator displaying a partial result obtained from a portion of a numerical expression
CANON KK8 citations72
US4075705AFeb 21, 1978
Calculator for determining cubic roots
CANON KK5 citations61
US3995148ANov 30, 1976
Electronic calculator having an exponentiation function
CANON KK2 citations61