Inventor · disambiguated record
Yoshitsugi Kikkawa
Also filed as: KIKKAWA YOSHITSUGI
8 granted patents·5 pending applications·420 citations·filing 1993–2025
89Inventor score
Top patents by PatentIndex Score
13 records- 0195US10781752B2Inlet air cooling system and inlet air cooling method for gas turbineCHIYODA CORP·Filed 2016·Granted Sep 22, 2020·58 cites·6 claims
- 0295US5363655AMethod for liquefying natural gasCHIYODA CHEM ENG CONSTRUCT CO·Filed 1993·Granted Nov 15, 1994·107 cites·12 claims
- 0390US5689141ACompressor drive system for a natural gas liquefaction plant having an electric motor generator to feed excess power to the main power sourceCHIYODA CHEM ENG CONSTRUCT CO·Filed 1995·Granted Nov 18, 1997·107 cites·4 claims
- 0489US6062041AMethod for liquefying natural gasCHIYODA CHEM ENG CONSTRUCT CO·Filed 1997·Granted May 16, 2000·80 cites·16 claims
- 0582US5365740ARefrigeration system for a natural gas liquefaction processCHIYODA CHEM ENG CONSTRUCT CO·Filed 1993·Granted Nov 22, 1994·58 cites·9 claims
- 0673US7780933B2Method of removing sulfur compounds from natural gasCHIYODA CORP·Filed 2006·Granted Aug 24, 2010·10 cites·6 claims
- 0770US2017160008A9System and method for liquefaction of natural gasCHIYODA CORP·Filed 2014·Application pending·0 cites
- 0870US2016313056A1System and method for liquefaction of natural gasCHIYODA CORP·Filed 2014·Application pending·0 cites
- 0964US12184076B2Green energy transportation system and energy transportation methodKIKKAWA YOSHITSUGI·Filed 2024·Granted Dec 31, 2024·0 cites·20 claims
- 1060US2017030633A1System and method for liquefacation of natural gasCHIYODA CORP·Filed 2016·Application pending·0 cites
- 1153US12473200B2Green energy transportation system and transportation method using green hydrogenKIKKAWA YOSHITSUGI·Filed 2025·Granted Nov 18, 2025·0 cites·20 claims
- 1251US2016131422A1Refrigeration compression system using two compressorsCHIYODA CORP·Filed 2013·Application pending·0 cites
- 1335US2018221815A1Method and system for carbon dioxide gas dehydrationCHIYODA CORP·Filed 2015·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →