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Inventor
YOSHIKAWA TAKAMICHI
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “YOSHIKAWA TAKAMICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AIOI SYSTEMS CO LTD
1 patent
US10504199B2
Dec 10, 2019
Picking assistant system
AIOI SYSTEMS CO LTD
8 citations
81
GRAPHTEC KK
1 patent
US4905016A
Feb 27, 1990
Recorder with a pencil pen and method therefor
GRAPHTEC KK
6 citations
58