Inventor
KATSUMATA DAISUKE
JP4 patents
⚠️ This page may combine multiple inventors who share the name “KATSUMATA DAISUKE”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI SYSTEMS LTD
3 patentsUS9831827B2Nov 28, 2017
Photovoltaic inspection system and photovoltaic inspection method
HITACHI SYSTEMS LTD1 citations48
US11100234B2Aug 24, 2021
Work recording apparatus, system, program, and method preventing confidential information leaks
HITACHI SYSTEMS LTD0 citations43
US10755222B2Aug 25, 2020
Work management apparatus, work defect prevention program, and work defect prevention method
HITACHI SYSTEMS LTD0 citations42