Inventor
KISHIDA KOUJI
JP9 patents
⚠️ This page may combine multiple inventors who share the name “KISHIDA KOUJI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CATERPILLAR SARL
6 patentsUS10563377B2Feb 18, 2020
Hydraulic pump control system of hydraulic working machine
CATERPILLAR SARL13 citations83
US9593467B2Mar 14, 2017
Engine-assist device and industrial machine
CATERPILLAR SARL15 citations81
US12565753B2Mar 3, 2026
Construction machine
CATERPILLAR SARL0 citations61
US10415214B2Sep 17, 2019
Hydraulic circuit and working machine
CATERPILLAR SARL1 citations59
US11725363B2Aug 15, 2023
Machine configuration and control system enabling interchangeable power sources
CATERPILLAR SARL1 citations57
US10407874B2Sep 10, 2019
Control device and working machine
CATERPILLAR SARL0 citations38
RICOH KK
3 patentsUS5840454ANov 24, 1998
Aromatic polycarbonate and electrophotographic photosensitive medium using same
RICOH KK62 citations96
US5723243AMar 3, 1998
Electrophotographic photoconductor and aromatic polycarbonate resin for use therein
RICOH KK57 citations96
US6018014AJan 25, 2000
Aromatic polycarbonate and electrophotographic photosensitive medium using same
RICOH KK41 citations92