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Inventor
TSUJII MASAYOSHI
JP
2 patents
⚠️ This page may combine multiple inventors who share the name “TSUJII MASAYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PETROCHEMICAL CO
1 patent
US4746576A
May 24, 1988
Writing screen
MITSUBISHI PETROCHEMICAL CO
39 citations
89
MITSUBISHI PLASTICS INC
1 patent
US7488529B2
Feb 10, 2009
Porous film and its production process
MITSUBISHI PLASTICS INC
5 citations
60