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Inventor
SAKA KIKUO
JP
4 patents
⚠️ This page may combine multiple inventors who share the name “SAKA KIKUO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
RICOH KK
3 patents
US6156463A
Dec 5, 2000
Method of determining the amount of projection exposure
RICOH KK
7 citations
68
US7745877B2
Jun 29, 2010
Semiconductor device and manufacturing method thereof
RICOH KK
2 citations
60
US7042065B2
May 9, 2006
Semiconductor device and method of manufacturing the same
RICOH KK
5 citations
59
RICOH CO LTD
1 patent
US7834393B2
Nov 16, 2010
Semiconductor device and manufacturing method of the semiconductor device
RICOH CO LTD
2 citations
57