Inventor · disambiguated record
Seiji Motohiro
Also filed as: MOTOHIRO SEIJI
5 granted patents·51 citations·filing 1998–2002
80Inventor score
Technology areasB01F
Files withHITACHI LTD5
Top patents by PatentIndex Score
5 records- 0171US6846103B2Apparatus for continuous stirring and process for continuous polycondensation of polymer resinHITACHI LTD·Filed 2002·Granted Jan 25, 2005·21 cites·9 claims
- 0256US6350848B1Process and apparatus for producing polycarbonateHITACHI LTD·Filed 2001·Granted Feb 26, 2002·5 cites·4 claims
- 0354US6753403B2Process and apparatus for producing polycarbonateHITACHI LTD·Filed 2002·Granted Jun 22, 2004·4 cites·12 claims
- 0454US6329495B2Process and apparatus for producing polycarbonateHITACHI LTD·Filed 2001·Granted Dec 11, 2001·4 cites·4 claims
- 0553US6265525B1Method and device for manufacturing polycarbonateHITACHI LTD·Filed 1998·Granted Jul 24, 2001·17 cites·5 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →