Inventor · disambiguated record
Joji Kawai
Also filed as: KAWAI JOJI
16 granted patents·233 citations·filing 1984–2016
93Inventor score
Top patents by PatentIndex Score
16 records- 0184US6649757B2Process for producing laurolactam from cyclododecanoneUBE INDUSTRIES·Filed 2003·Granted Nov 18, 2003·15 cites·9 claims
- 0281US8163899B2Process for producing laurolactamISHIHARA KAZUAKI·Filed 2008·Granted Apr 24, 2012·3 cites·9 claims
- 0377US8309714B2Process for producing laurolactamKUGIMOTO JUNICHI·Filed 2008·Granted Nov 13, 2012·7 cites·7 claims
- 0477US5212630AParallel inverter systemMITSUBISHI ELECTRIC CORP·Filed 1991·Granted May 18, 1993·50 cites·8 claims
- 0574US8962826B2Method for producing amide compoundUBE INDUSTRIES·Filed 2013·Granted Feb 24, 2015·1 cites·5 claims
- 0674US4654632AAnalog-to-digital converterMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Mar 31, 1987·51 cites·4 claims
- 0773US4835675AMemory unit for data tracingMITSUBISHI ELECTRIC CORP·Filed 1987·Granted May 30, 1989·49 cites·2 claims
- 0872US4667297ARunning speed detectorMITSUBISHI ELECTRIC CORP·Filed 1984·Granted May 19, 1987·20 cites·2 claims
- 0965US9242931B2Method for producing amide compoundUBE INDUSTRIES·Filed 2013·Granted Jan 26, 2016·0 cites·4 claims
- 1059US8338589B2Process for producing laurolactamKUGIMOTO JUNICHI·Filed 2009·Granted Dec 25, 2012·0 cites·9 claims
- 1157US8816069B2Method for producing amide compoundKUGIMOTO JUNICHI·Filed 2011·Granted Aug 26, 2014·0 cites·8 claims
- 1245US4969079ACorrective device for inverter output voltage errorMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Nov 6, 1990·16 cites·1 claims
- 1344US5091842ADevice for removing d.c. components from output of multi-phase inverterMITSUBISHI ELECTRIC CORP·Filed 1990·Granted Feb 25, 1992·13 cites·5 claims
- 1441US4716535ASpeed detection apparatusMITSUBISHI ELECTRIC CORP·Filed 1985·Granted Dec 29, 1987·8 cites·2 claims
- 1533US10392334B2Method for producing ketone and/or alcohol, and system thereofUBE INDUSTRIES·Filed 2016·Granted Aug 27, 2019·0 cites·7 claims
- 1633US10099985B2Method for producing ketone and/or alcohol, and system thereofUBE INDUSTRIES·Filed 2015·Granted Oct 16, 2018·0 cites·8 claims
Join the waitlist — get patent alerts
Get an alert when Joji Kawai files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →