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Inventor
SHIOZAWA MASAMI
JP
3 patents
⚠️ This page may combine multiple inventors who share the name “SHIOZAWA MASAMI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
HITACHI ENG CO LTD
2 patents
US5651098A
Jul 22, 1997
Planning method and system
HITACHI ENG CO LTD
38 citations
90
US6317732B1
Nov 13, 2001
Planning system and planning method
HITACHI ENG CO LTD
4 citations
60
UNITIKA LTD
1 patent
US5071906A
Dec 10, 1991
Polarizing film and process for the production of the same
UNITIKA LTD
50 citations
90