Inventor · disambiguated record
Ryuichi Iwata
Also filed as: IWATA RYUICHI
18 granted patents·2 pending applications·212 citations·filing 1982–2023
93Inventor score
Top patents by PatentIndex Score
20 records- 0175US6559798B1Phased array antenna and method of manufacturing the sameNEC CORP·Filed 1999·Granted May 6, 2003·51 cites·33 claims
- 0270US6535168B1Phased array antenna and method of manufacturing methodNEC CORP·Filed 1999·Granted Mar 18, 2003·42 cites·33 claims
- 0367US2023295822A1Method of controlling load of water electrolysis stack, method of producing hydrogen, and water electrolysis apparatusTOYOTA MOTOR CO LTD·Filed 2023·Application pending·0 cites
- 0466US9863673B2Adsorption heat pump system and method of generating cooling powerTOYOTA CHUO KENKYUSHO KK·Filed 2013·Granted Jan 9, 2018·2 cites·4 claims
- 0561US6777771B1High-frequency device using switch having movable parts, and method of manufacture thereofNEC CORP·Filed 2000·Granted Aug 17, 2004·18 cites·15 claims
- 0660US4525719ADual-band antenna system of a beam waveguide typeNEC CORP·Filed 1983·Granted Jun 25, 1985·18 cites·8 claims
- 0758US6262689B1Antenna for communicating with low earth orbit satelliteNEC CORP·Filed 1998·Granted Jul 17, 2001·25 cites·13 claims
- 0856US9435573B2Adsorption heat pumpTOYOTA CHUO KENKYUSHO KK·Filed 2014·Granted Sep 6, 2016·0 cites·9 claims
- 0955US10415891B2Heat exchanger and heat storage systemTOYOTA CHUO KENKYUSHO KK·Filed 2017·Granted Sep 17, 2019·0 cites·9 claims
- 1054US10648710B2Heat pump system and cooling generation methodTOYOTA CHUO KENKYUSHO KK·Filed 2017·Granted May 12, 2020·0 cites·8 claims
- 1154US6556168B1Phased array antenna and its manufacturing methodNEC CORP·Filed 1999·Granted Apr 29, 2003·22 cites·5 claims
- 1253US4476471AAntenna apparatus including frequency separator having wide band transmission or reflection characteristicsNIPPON ELECTRIC CO·Filed 1982·Granted Oct 9, 1984·16 cites·20 claims
- 1349US10309694B2Heat pump and cooling power generation methodTOYOTA CHUO KENKYUSHO KK·Filed 2016·Granted Jun 4, 2019·0 cites·10 claims
- 1448US10168081B2Adsorption heat pump system and cooling generation methodTOYOTA CHUO KENKYUSHO KK·Filed 2015·Granted Jan 1, 2019·0 cites·9 claims
- 1547US5136294AMultibeam antennaNEC CORP·Filed 1991·Granted Aug 4, 1992·18 cites·6 claims
- 1646US10483571B2Fuel cell systemTOYOTA CHUO KENKYUSHO KK·Filed 2017·Granted Nov 19, 2019·0 cites·8 claims
- 1742US10365020B2Heat pumpTOYOTA CHUO KENKYUSHO KK·Filed 2016·Granted Jul 30, 2019·0 cites·4 claims
- 1840US10082321B2Adsorption heat pump system and cooling generation methodTOYOTA CHUO KENKYUSHO KK·Filed 2015·Granted Sep 25, 2018·0 cites·10 claims
- 1939US10371424B2Thermal transpiration flow heat pumpTOYOTA CHUO KENKYUSHO KK·Filed 2016·Granted Aug 6, 2019·0 cites·10 claims
- 2037US2008169993A1AntennaNEC CORP·Filed 2007·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →