Inventor
KIKUCHI YOSHIKAZU
JP10 patents
⚠️ This page may combine multiple inventors who share the name “KIKUCHI YOSHIKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
4 patentsUS6133178AOct 17, 2000
High purity transparent silica glass
TOSOH CORP24 citations90
US5665133ASep 9, 1997
Process for production of pure transparent quartz
TOSOH CORP32 citations89
US5585173ADec 17, 1996
High-purity, opaque quartz glass, method for producing same and use thereof
TOSOH CORP40 citations87
US6405563B1Jun 18, 2002
Opaque silica glass article having transparent portion and process for producing same
TOSOH CORP8 citations73
TORAY INDUSTRIES
3 patentsUS4019844AApr 26, 1977
Apparatus for producing multiple layers conjugate fibers
TORAY INDUSTRIES34 citations90
US4112175ASep 5, 1978
Sound insulating sheet containing lead fibers
TORAY INDUSTRIES13 citations73
US4004406AJan 25, 1977
Spun type yarn and process for manufacturing the same
TORAY INDUSTRIES10 citations70