Inventor
SUGAMA AKIHIKO
JP8 patents
⚠️ This page may combine multiple inventors who share the name “SUGAMA AKIHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SHINETSU QUARTZ PROD
4 patentsUS6296826B1Oct 2, 2001
Method for the preparation of vitrified silica particles
SHINETSU QUARTZ PROD35 citations92
US5970746AOct 26, 1999
Method for preparing silica glass article
SHINETSU QUARTZ PROD23 citations91
US5790315AAug 4, 1998
Synthetic silica glass formed article for optical use
SHINETSU QUARTZ PROD34 citations91
US6209354B1Apr 3, 2001
Method of preparing silica glass article
SHINETSU QUARTZ PROD12 citations72
ATOCK CO LTD
3 patentsUS6595844B1Jul 22, 2003
Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
ATOCK CO LTD45 citations94
US6595845B1Jul 22, 2003
Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
ATOCK CO LTD24 citations90
US6203416B1Mar 20, 2001
Outer-diameter blade, inner-diameter blade, core drill and processing machines using same ones
ATOCK CO LTD27 citations90