P
PatentIndex
Search
Landscape
Sign in
Inventor
MORITA MOTOHIKO
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “MORITA MOTOHIKO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI LTD
1 patent
US6509854B1
Jan 21, 2003
DA conversion circuit
HITACHI LTD
114 citations
94
SHINETSU CHEMICAL CO
1 patent
US7625677B2
Dec 1, 2009
Half-tone stacked film, photomask-blank, photomask and fabrication method thereof
SHINETSU CHEMICAL CO
3 citations
61