Inventor · disambiguated record
Hironori Arakawa
Also filed as: ARAKAWA HIRONORI
16 granted patents·7 pending applications·341 citations·filing 1992–2016
94Inventor score
Files withAGENCY IND SCIENCE TECHN7NAT INST OF ADVANCED IND SCIEN5ARIMA TAKASHI3UNIV TOKYO SCI EDUC FOUND3RECRUIT HOLDINGS CO LTD2
Top patents by PatentIndex Score
23 records- 0192US6278056B1Metal complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using sameAGENCY IND SCIENCE TECHN·Filed 1999·Granted Aug 21, 2001·149 cites·16 claims
- 0291US6114279ACatalyst for methanol synthesis and reformingAGENCY IND SCIENCE TECHN·Filed 1998·Granted Sep 5, 2000·57 cites·6 claims
- 0379US8215664B2Vehicle air bag deviceARIMA TAKASHI·Filed 2008·Granted Jul 10, 2012·10 cites·2 claims
- 0479US6639073B2Ruthenium complex useful as sensitizer, dye-sensitized oxide semiconductor electrode and solar cell using sameNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Oct 28, 2003·13 cites·8 claims
- 0573US5262023AMethod for producing hydrogen and oxygen from waterAGENCY IND SCIENCE TECHN·Filed 1992·Granted Nov 16, 1993·32 cites·12 claims
- 0672US8286993B1Vehicle air bag deviceARIMA TAKASHI·Filed 2012·Granted Oct 16, 2012·4 cites·2 claims
- 0766US7033566B2Photocatalyst and use thereof for decomposing chemical substanceNAT INST OF ADVANCED IND SCIEN·Filed 2002·Granted Apr 25, 2006·9 cites·10 claims
- 0866US6682571B2Process for making pattern on dyed fabric and dyed fabric obtained by the processNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Jan 27, 2004·8 cites·10 claims
- 0965US6274806B1Platinum complex for use as sensitizer for semiconductor electrode of solar cellAGENCY IND SCIENCE TECHN·Filed 2000·Granted Aug 14, 2001·17 cites·6 claims
- 1064US6664462B2Metal complex having β-diketonate, process for production thereof, photoelectric conversion element, and photochemical cellNAT INST OF ADVANCED IND SCIEN·Filed 2000·Granted Dec 16, 2003·11 cites·12 claims
- 1163US8302990B2Vehicle air bag deviceARIMA TAKASHI·Filed 2012·Granted Nov 6, 2012·2 cites·2 claims
- 1258US2011180141A1Dye-sensitized solar cellNISSHIN STEEL CO LTD·Filed 2009·Application pending·0 cites
- 1355US6288229B1Ruthenium complex having di or tetrapyridophenazine ligand useful for use as luminescent materialAGENCY IND SCIENCE TECHN·Filed 2000·Granted Sep 11, 2001·6 cites·4 claims
- 1453US6063258AProduction of hydrogen from water using photocatalyst-electrolysis hybrid systemAGENCY IND SCIENCE TECHN·Filed 1998·Granted May 16, 2000·21 cites·10 claims
- 1551US2009114277A1Production Process of Photoelectrode for Dye-Sensitized Solar Cell, Photoelectrode for Dye-Sensitized Solar Cell and Dye-Sensitized Solar Cell.ARAKAWA HIRONORI·Filed 2007·Application pending·0 cites
- 1645US7262361B2Semiconductor thin film electrodes made by using organic dyes as the photosensitizer and photoelectric conversion devicesNAT INST OF ADVANCED IND SCIEN·Filed 2001·Granted Aug 28, 2007·2 cites·6 claims
- 1740US2014251427A1Photoelectrode for dye-sensitized solar cell, method for manufacturing thereof and dye-sensitized solarUNIV TOKYO SCI EDUC FOUND·Filed 2014·Application pending·0 cites
- 1836US10176654B2Suspicious person detection system, suspicious person detection methodRECRUIT CO LTD·Filed 2016·Granted Jan 8, 2019·0 cites·6 claims
- 1930US2015302996A1Photoelectrode for dye-sensitized solar cells, and dye-sensitized solar cellUNIV TOKYO SCI EDUC FOUND·Filed 2015·Application pending·0 cites
- 2029US2018329019A1Radio Wave State Map Creating System and Control Method ThereforRECRUIT HOLDINGS CO LTD·Filed 2016·Application pending·0 cites
- 2129US2018321366A1Radio Wave Condition Detection System and Radio Wave Condition Detection MethodRECRUIT HOLDINGS CO LTD·Filed 2016·Application pending·0 cites
- 2229US2015187512A1Counter electrode for dye sensitized solar cell and dye sensitized solar cellUNIV TOKYO SCI EDUC FOUND·Filed 2015·Application pending·0 cites
- 2326US5233110AProcess for the preparation of cycloocteneAGENCY IND SCIENCE TECHN·Filed 1992·Granted Aug 3, 1993·0 cites·11 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →