Inventor
OSAFUNE HARUO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “OSAFUNE HARUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SEIKO EPSON CORP
5 patentsUS4680048AJul 14, 1987
Method of preparing doped silica glass
SEIKO EPSON CORP58 citations94
US4680046AJul 14, 1987
Method of preparing preforms for optical fibers
SEIKO EPSON CORP33 citations91
US4786302ANov 22, 1988
Method of preparing tubular silica glass
SEIKO EPSON CORP26 citations90
US4680045AJul 14, 1987
Method of preparing tubular silica glass
SEIKO EPSON CORP29 citations90
US4622056ANov 11, 1986
Method of preparing silica glass
SEIKO EPSON CORP17 citations72
SHIMADZU CORP
3 patentsUS5576253ANov 19, 1996
Oxynitride glass, method of preparing the same and glass fiber
SHIMADZU CORP14 citations73
US5262469ANov 16, 1993
Oxynitride glass fiber for composite products, and glass fiber-reinforced products
SHIMADZU CORP6 citations71
US5024902AJun 18, 1991
Fiber-reinforced metal
SHIMADZU CORP6 citations70