Inventor
OBATA AKIKO
JP9 patents
⚠️ This page may combine multiple inventors who share the name “OBATA AKIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
4 patentsUS7349727B2Mar 25, 2008
Living body light measuring device
HITACHI LTD16 citations79
US7565192B2Jul 21, 2009
Biological optical measurement system
HITACHI LTD3 citations62
US11244552B2Feb 8, 2022
Watching system, watching method, and recording medium
HITACHI LTD1 citations61
US11896205B2Feb 13, 2024
Digestive organ internal contents sampling capsule
HITACHI LTD0 citations50