Inventor · disambiguated record
Katsumi Tamai
Also filed as: TAMAI KATSUMI
3 granted patents·53 citations·filing 1974–1983
67Inventor score
Files withMITSUBISHI RAYON CO3
Top patents by PatentIndex Score
3 records- 0185US3988098AApparatus for continuously casting a sheet and the likeMITSUBISHI RAYON CO·Filed 1974·Granted Oct 26, 1976·49 cites·24 claims
- 0237US4509163AProcess for producing a low hygroscopic methacrylic resin and information recording substrates made therefromMITSUBISHI RAYON CO·Filed 1983·Granted Apr 2, 1985·3 cites·5 claims
- 0328US4525537AMethacrylic resin shaped article, process for producing the same and process for producing a shaped article having a mat surface from said resin shaped articleMITSUBISHI RAYON CO·Filed 1983·Granted Jun 25, 1985·1 cites·21 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →