Inventor
UTSUNOMIYA AKIRA
JP12 patents
⚠️ This page may combine multiple inventors who share the name “UTSUNOMIYA AKIRA”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI CHEM CORP
6 patentsUS5604163AFeb 18, 1997
Synthetic silica glass powder
MITSUBISHI CHEM CORP22 citations92
US6692665B2Feb 17, 2004
Lithium managanese oxide, cathode material for lithium secondary battery, cathode, lithium secondary battery and process for manufacturing lithium manganese oxide
MITSUBISHI CHEM CORP33 citations91
US6071838AJun 6, 2000
Silica gel, synthetic quartz glass powder, quartz glass shaped product molding, and processes for producing these
MITSUBISHI CHEM CORP25 citations91
US6225245B1May 1, 2001
Silica gel, synthetic quartz glass powder and shaped product of quartz glass
MITSUBISHI CHEM CORP16 citations82
US6131409AOct 17, 2000
Process for producing a high purity synthetic quartz
MITSUBISHI CHEM CORP12 citations70
US6110852AAug 29, 2000
Process for producing synthetic quartz glass powder
MITSUBISHI CHEM CORP12 citations70