Inventor
NAGATA HIROYA
JP9 patents
⚠️ This page may combine multiple inventors who share the name “NAGATA HIROYA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
TOSOH CORP
6 patentsUS5972488AOct 26, 1999
Opaque quartz glass and process for production thereof
TOSOH CORP37 citations92
US4862029AAug 29, 1989
Actuator
TOSOH CORP35 citations91
US5088003AFeb 11, 1992
Laminated silicon oxide film capacitors and method for their production
TOSOH CORP22 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
US4933155AJun 12, 1990
Method of producing powder of lithium zirconate
TOSOH CORP3 citations61