Inventor
HIRAMOTO YOSHIYUKI
JP7 patents
⚠️ This page may combine multiple inventors who share the name “HIRAMOTO YOSHIYUKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI CABLE
5 patentsUS5318215AJun 7, 1994
Method of forming cladded cable having fiber with excess length enclosed therein
HITACHI CABLE32 citations91
US5142763ASep 1, 1992
Method for connecting optical fibers sealed in metal pipes
HITACHI CABLE27 citations91
US5076657ADec 31, 1991
Connection structure of optical fibers sealed in metal pipes and method for connecting optical fibers sealed in metal pipes
HITACHI CABLE46 citations91
US5357339AOct 18, 1994
Multi-axis fiber-optic gyroscope assembly in which each gyroscope comprises 1/3 of a specific shape
HITACHI CABLE9 citations71
US5949928ASep 7, 1999
Filter insertion type of optical branch apparatus
HITACHI CABLE6 citations55