Inventor

SEGAWA TOHRU

JP4 patents

⚠️ This page may combine multiple inventors who share the name “SEGAWA TOHRU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

HERAEUS QUARZGLAS

2 patents

US6869898B2Mar 22, 2005

Quartz glass jig for processing apparatus using plasma

HERAEUS QUARZGLAS79 citations97

US6680455B2Jan 20, 2004

Plasma resistant quartz glass jig

HERAEUS QUARZGLAS2 citations61

SHINETSU QUARTZ PROD

1 patent

US7841211B2Nov 30, 2010

Production process of synthetic quartz glass

SHINETSU QUARTZ PROD13 citations81

(unassigned)

1 patent

US5876473AMar 2, 1999

Method of producing cristobalite containing silica glass

13 citations71