Inventor · disambiguated record
Tadao Takeyama
Also filed as: TAKEYAMA TADAO
3 granted patents·27 citations·filing 1986–1993
68Inventor score
Files withMITSUBISHI PETROCHEMICAL CO3
Top patents by PatentIndex Score
3 records- 0166US4923942AOptical disc and method of manufacturing the sameMITSUBISHI PETROCHEMICAL CO·Filed 1988·Granted May 8, 1990·17 cites·21 claims
- 0250US5371236ANon-crystalline ether-imide type high purity bismaleimide composition and process for producing the sameMITSUBISHI PETROCHEMICAL CO·Filed 1993·Granted Dec 6, 1994·4 cites·7 claims
- 0335US4734477AMethod for cast molding plastic substrateMITSUBISHI PETROCHEMICAL CO·Filed 1986·Granted Mar 29, 1988·6 cites·9 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →