Inventor · disambiguated record
Isao Wada
Also filed as: WADA ISAO
28 granted patents·3 pending applications·286 citations·filing 1980–2010
96Inventor score
Top patents by PatentIndex Score
31 records- 0193USD538260SCombined speaker, amplifier and microphoneYAMAHA CORP·Filed 2005·Granted Mar 13, 2007·56 cites·1 claims
- 0288USD620916SSpeakerphoneYAMAHA CORP·Filed 2009·Granted Aug 3, 2010·31 cites·1 claims
- 0386USD640227SSpeakerphoneYAMAHA CORP·Filed 2010·Granted Jun 21, 2011·31 cites·1 claims
- 0481US7973100B2Polypropylene resin and blow molded containerMITSUI CHEMICALS INC·Filed 2007·Granted Jul 5, 2011·15 cites·8 claims
- 0579USD594438SSpeakerphoneYAMAHA CORP·Filed 2008·Granted Jun 16, 2009·24 cites·1 claims
- 0671US7019080B2Binder resin solution composition, coatings, inks, adhesives and primersMITSUI CHEMICALS INC·Filed 2002·Granted Mar 28, 2006·11 cites·26 claims
- 0768USD352712SDigital audio disc playerSONY CORP·Filed 1992·Granted Nov 22, 1994·13 cites·1 claims
- 0867USD557248SSpeakerphoneYAMAHA CORP·Filed 2006·Granted Dec 11, 2007·15 cites·1 claims
- 0967US4363700AProcess for pulping lignocellulosic material with an alkaline sulfide cooking liquor containing an accelerating additive and reducing assistantOJI PAPER CO·Filed 1980·Granted Dec 14, 1982·14 cites·5 claims
- 1061US6181653B1Disc reproducing and recording apparatus with display of the amount of data in a buffer memorySONY CORP·Filed 1994·Granted Jan 30, 2001·13 cites·15 claims
- 1159USD606962SSpeakerphoneYAMAHA CORP·Filed 2009·Granted Dec 29, 2009·10 cites·1 claims
- 1259USD315348SDigital disk playerSONY CORP·Filed 1988·Granted Mar 12, 1991·8 cites·1 claims
- 1357US7714125B2Process for producing penam compound useful for preparing tazobactamOTSUKA CHEMICAL CO LTD·Filed 2005·Granted May 11, 2010·0 cites·5 claims
- 1457US4473439AProcess for pulping lignocellulosic materialOJI PAPER CO·Filed 1982·Granted Sep 25, 1984·9 cites·8 claims
- 1557US2009269528A1Multilayered stretched hollow materialPRIME POLYMER CO LTD·Filed 2007·Application pending·0 cites
- 1655US4764252AProcess for pulping lignocellulosic material with a preoxidized alkaline sulfide pulping liquor containing a cyclic organic compoundOJI PAPER CO·Filed 1985·Granted Aug 16, 1988·11 cites·12 claims
- 1753US7692003B2Penicillin crystals and process for producing the sameOTSUKA CHEMICAL CO LTD·Filed 2004·Granted Apr 6, 2010·0 cites·2 claims
- 1848US5587464AProcess for producing diazomethane derivativesOTSUKA KAGAKU KK·Filed 1994·Granted Dec 24, 1996·3 cites·18 claims
- 1948US2005278751A1Portable terminalHITACHI LTD·Filed 2004·Application pending·0 cites
- 2046USD354957SDigital audio disc playerSONY CORP·Filed 1992·Granted Jan 31, 1995·6 cites·1 claims
- 2144USD281877SCassette tape recorderPIONEER ELECTRONIC CORP·Filed 1983·Granted Dec 24, 1985·4 cites·1 claims
- 2243US7262247B2Binder resin solution composition, coatings, inks, adhesives and primersMITSUI CHEMICALS INC·Filed 2002·Granted Aug 28, 2007·0 cites·14 claims
- 2343US4533961AMagnetic recording apparatus with level adjusting means for mixed luminance, chrominance, audio and pilot signalsHITACHI LTD·Filed 1983·Granted Aug 6, 1985·6 cites·3 claims
- 2440US2006248560A1Video recording/playback apparatusHITACHI LTD·Filed 2006·Application pending·0 cites
- 2539USD574356SSpeakerphoneYAMAHA CORP·Filed 2007·Granted Aug 5, 2008·3 cites·1 claims
- 2639US6898178B2ATM device, subscriber system, communication system and backup methodHITACHI TELECOMM TECH·Filed 2001·Granted May 24, 2005·0 cites·10 claims
- 2737USD434455SDigital video disk playerTOSHIBA KK·Filed 2000·Granted Nov 28, 2000·2 cites·1 claims
- 2837US5929233ACyclization for preparing halo-cephemsOTSUKA KAGAKU KK·Filed 1996·Granted Jul 27, 1999·1 cites·9 claims
- 2932US6150519AProcess for preparing β-lactam derivativesOTSUKA KAGAKU KK·Filed 1999·Granted Nov 21, 2000·0 cites·5 claims
- 3031USD445839SPortion of a digital video disk playerTOSHIBA KK·Filed 2000·Granted Jul 31, 2001·0 cites·1 claims
- 3127US6862290B1Line switching system and line switching unit of dynamic band variation unitHITACHI TELECOMM TECH·Filed 1999·Granted Mar 1, 2005·0 cites·2 claims
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