Inventor
ISHIYAMA KEIICHI
JP6 patents
⚠️ This page may combine multiple inventors who share the name “ISHIYAMA KEIICHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO INSTR INC
4 patentsUS5667426ASep 16, 1997
Method of polishing the end face of a ferrule on an optical connector
SEIKO INSTR INC35 citations92
US5743787AApr 28, 1998
Method for polishing optical fiber end surface
SEIKO INSTR INC47 citations90
US4796036AJan 3, 1989
Capsule rupture printing system
SEIKO INSTR INC9 citations69
US4748475AMay 31, 1988
Color printing system
SEIKO INSTR INC18 citations69