Inventor · disambiguated record
Kunio Okamoto
Also filed as: OKAMOTO KUNIO
31 granted patents·1 pending application·1,028 citations·filing 1979–2009
98Inventor score
Top patents by PatentIndex Score
32 records- 0197US4386947AApparatus for adsorbing fuel vaporNIPPON SOKEN·Filed 1981·Granted Jun 7, 1983·172 cites·10 claims
- 0296US4460388ATotal heat exchangerNIPPON SOKEN·Filed 1982·Granted Jul 17, 1984·94 cites·4 claims
- 0395US5297988AFragrance supplying apparatus for vehicleNIPPON DENSO CO·Filed 1992·Granted Mar 29, 1994·103 cites·30 claims
- 0493US4831011ACarbon-based adsorbent and process for production thereofNIPPON DENSO CO·Filed 1988·Granted May 16, 1989·94 cites·7 claims
- 0592US4412425AAir conditioning and ventilation systemNIPPON SOKEN·Filed 1981·Granted Nov 1, 1983·76 cites·7 claims
- 0691US4451517ACeramic honeycomb catalyst support coated with activated aluminaNIPPON SOKEN·Filed 1982·Granted May 29, 1984·68 cites·5 claims
- 0791US4377400AHeat exchangerNIPPON SOKEN·Filed 1981·Granted Mar 22, 1983·66 cites·1 claims
- 0887US4484938ATotal heat exchangerNIPPON SOKEN·Filed 1983·Granted Nov 27, 1984·49 cites·10 claims
- 0984US4224302AProcess for producing an alumina catalyst carrierNIPPON SOKEN·Filed 1979·Granted Sep 23, 1980·24 cites·5 claims
- 1081US4494597AVentilating device for automotive vehicleNIPPON SOKEN·Filed 1981·Granted Jan 22, 1985·34 cites·3 claims
- 1180US4476236AMethod for producing a cordierite bodyNIPPON SOKEN·Filed 1983·Granted Oct 9, 1984·32 cites·4 claims
- 1279US4454849ACanister for internal combustion engineNIPPON SOKEN·Filed 1982·Granted Jun 19, 1984·21 cites·7 claims
- 1376US7670700B2Fuel cell system, related method and current measuring device for fuel cell systemDENSO CORP·Filed 2004·Granted Mar 2, 2010·20 cites·15 claims
- 1471USD570919STape dispenserCC&L CO LTD·Filed 2007·Granted Jun 10, 2008·17 cites·1 claims
- 1569USD579494SFoldable writing implement with carabinerCC&L CO LTD·Filed 2007·Granted Oct 28, 2008·16 cites·1 claims
- 1669US6790550B2Water control for a fuel cell systemDENSO CORP·Filed 2002·Granted Sep 14, 2004·9 cites·20 claims
- 1769US4385129AMethod for producing a cordierite bodyNIPPON SOKEN·Filed 1981·Granted May 24, 1983·21 cites·14 claims
- 1868USD578307STool boxCC&L CO LTD·Filed 2007·Granted Oct 14, 2008·15 cites·1 claims
- 1968US6569552B2Fuel cell system including fuel cell for generating electric energy by chemical reaction between hydrogen and oxygenDENSO CORP·Filed 2001·Granted May 27, 2003·9 cites·7 claims
- 2066USD558546SCork removerCC&L CO LTD·Filed 2007·Granted Jan 1, 2008·14 cites·1 claims
- 2166US2009026210A1Portable storage caseCHAN SIK LEUNG·Filed 2008·Application pending·0 cites
- 2263US7179556B2Fuel cell systemDENSO CORP·Filed 2002·Granted Feb 20, 2007·5 cites·15 claims
- 2362US4489603AMoisture sensitive elementNIPPON SOKEN·Filed 1982·Granted Dec 25, 1984·17 cites·17 claims
- 2458US7189572B2Method for measuring water content of fuel cell based on conductivity of electrolyteDENSO CORP·Filed 2002·Granted Mar 13, 2007·3 cites·10 claims
- 2556US7179555B2Fuel cell systemDENSO CORP·Filed 2003·Granted Feb 20, 2007·3 cites·24 claims
- 2654US7416806B2Fuel cell system for an automotive vehicleDENSO CORP·Filed 2004·Granted Aug 26, 2008·2 cites·11 claims
- 2752US7604885B2Fuel cell system with partial heating of each individual fuel cellDENSO CORP·Filed 2005·Granted Oct 20, 2009·0 cites·6 claims
- 2848USD558545SCork removerCC&L CO LTD·Filed 2007·Granted Jan 1, 2008·6 cites·1 claims
- 2945US5238899AActive carbon for deodorization and process for preparation thereofNIPPON DENSO CO·Filed 1991·Granted Aug 24, 1993·24 cites·11 claims
- 3039US5727103AOptical leakage preventing apparatus and self-light-emitting indicating apparatus using the sameSANYO ELECTRIC CO·Filed 1996·Granted Mar 10, 1998·12 cites·24 claims
- 3135USD605414SDevice with automatically movable and adjustable mirrorCC&L CO LTD·Filed 2009·Granted Dec 8, 2009·2 cites·1 claims
- 3231USD575078SCD holderCC&L CO LTD·Filed 2007·Granted Aug 19, 2008·0 cites·1 claims
Join the waitlist — get patent alerts
Get an alert when Kunio Okamoto 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 →