Inventor · disambiguated record
Yasuyuki Kawahara
Also filed as: KAWAHARA YASUYUKI
8 granted patents·206 citations·filing 1993–2023
86Inventor score
Top patents by PatentIndex Score
8 records- 0196US6667285B1Lubricating oil for refrigerator, hydraulic fluid composition for refrigerator and method for lubricating of refrigeratorNEW JAPAN CHEM CO LTD·Filed 2000·Granted Dec 23, 2003·88 cites·18 claims
- 0294US6235823B1Crystalline polypropylene resin composition and amide compoundsNEW JAPAN CHEM CO LTD·Filed 1993·Granted May 22, 2001·82 cites·21 claims
- 0378US7517838B2Lubricating oil for bearingNEW JAPAN CHEM CO LTD·Filed 2003·Granted Apr 14, 2009·17 cites·22 claims
- 0473US7271282B1Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the esterNEW JAPAN CHEM CO LTD·Filed 2000·Granted Sep 18, 2007·7 cites·66 claims
- 0572US12427846B2Vehicle-body front structure including a contactless chargerMAZDA MOTOR·Filed 2023·Granted Sep 30, 2025·0 cites·19 claims
- 0671US10947472B2Lubricant base oil for power transmissionNEW JAPAN CHEM CO LTD·Filed 2017·Granted Mar 16, 2021·1 cites·15 claims
- 0771US7282601B2Dicarboxylic diester, process for producing the same, and refrigerating machine lubricating oil comprising the esterNEW JAPAN CHEM CO LTD·Filed 2004·Granted Oct 16, 2007·11 cites·10 claims
- 0854US9663741B2Lubricant base oil for fluid bearingNEW JAPAN CHEM CO LTD·Filed 2013·Granted May 30, 2017·0 cites·7 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →