Inventor · disambiguated record
Sadaaki Shigeta
Also filed as: SHIGETA SADAAKI
5 granted patents·149 citations·filing 1979–1989
83Inventor score
Top patents by PatentIndex Score
5 records- 0186US4320011AOil-containing waste water treating material consisting of modified active carbonMITSUBISHI RAYON CO·Filed 1980·Granted Mar 16, 1982·52 cites·7 claims
- 0275US4907956AApparatus for manufacturing optical information recording mediumDAINIPPON INK & CHEMICALS·Filed 1989·Granted Mar 13, 1990·38 cites·11 claims
- 0372US4548889AOptical recording mediumDAINIPPON INK & CHEMICALS·Filed 1985·Granted Oct 22, 1985·39 cites·14 claims
- 0457US4973520AOptical recording mediumDAINIPPON INK & CHEMICALS·Filed 1988·Granted Nov 27, 1990·11 cites·8 claims
- 0556US4313844AInorganic ion exchangerMITSUBISHI RAYON CO·Filed 1979·Granted Feb 2, 1982·9 cites·8 claims
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