Inventor · disambiguated record
Akio Kuwahara
Also filed as: KUWAHARA AKIO
5 granted patents·2 pending applications·50 citations·filing 1992–2016
77Inventor score
Top patents by PatentIndex Score
7 records- 0167US5357362AOptical telephone using optical modulatorNIPPON TELEGRAPH & TELEPHONE·Filed 1993·Granted Oct 18, 1994·28 cites·2 claims
- 0258US10167405B2Aqueous coloring agent dispersion for inkjet, ink composition, inkjet recording method, and colored bodyNIPPON KAYAKU KK·Filed 2016·Granted Jan 1, 2019·0 cites·4 claims
- 0357US2014363642A1Aqueous coloring agent dispersion for inkjet, ink composition, inkjet recording method, and colored bodyNIPPON KAYAKU KK·Filed 2013·Application pending·0 cites
- 0451US5259045AOptical modulation method operable in an optical transmission path and an optical modulator using the optical modulation methodNIPPON TELEGRAPH & TELEPHONE·Filed 1992·Granted Nov 2, 1993·14 cites·5 claims
- 0541US7942962B2Monoazo metal complex, azo-type pigment dispersant, and pigment composition comprising the azo-type pigment dispersantNIPPON KAYAKU KK·Filed 2008·Granted May 17, 2011·0 cites·16 claims
- 0639US2013328979A1Ink set for inkjet recording, recording method, and colored material produced using the ink setSHIMIZU SHINSUKE·Filed 2011·Application pending·0 cites
- 0725US6039971AComposition for skin patch preparation and process for preparing the sameDAIICHI SEIYAKU SAITAMA·Filed 1998·Granted Mar 21, 2000·8 cites·15 claims
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