Inventor
HIRATSUKA YUTAKA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “HIRATSUKA YUTAKA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
7 patentsUS4586819AMay 6, 1986
Laser Raman microprobe
HITACHI LTD140 citations97
US4779451AOct 25, 1988
System for measuring foreign materials in liquid
HITACHI LTD60 citations94
US4505586AMar 19, 1985
Laser Raman spectrophotometry system and adjustment thereof
HITACHI LTD32 citations92
US4541718ASep 17, 1985
Plasma monitoring method and plasma monitor
HITACHI LTD25 citations79
US4569592AFeb 11, 1986
Plasma monitor
HITACHI LTD15 citations69
US4890481AJan 2, 1990
System for measuring foreign materials in liquid
HITACHI LTD6 citations61
US4566116AJan 21, 1986
Soft X-ray generator
HITACHI LTD6 citations61