Inventor · disambiguated record
Akiyoshi Shimizu
Also filed as: SHIMIZU AKIYOSHI
27 granted patents·344 citations·filing 1985–2020
96Inventor score
Top patents by PatentIndex Score
27 records- 0194US6346070B1Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyesterMITSUI CHEMICALS INC·Filed 1999·Granted Feb 12, 2002·89 cites·20 claims
- 0292US6649731B2Catalysts for polyester production, process for producing polyester, and polyesterMITSUI CHEMICALS INC·Filed 2001·Granted Nov 18, 2003·57 cites·28 claims
- 0380US8191591B2Pneumatic tireSHIMIZU AKIYOSHI·Filed 2007·Granted Jun 5, 2012·6 cites·6 claims
- 0477USD499695STread portion of an automobile tireBRIDGESTONE CORP·Filed 2004·Granted Dec 14, 2004·14 cites·1 claims
- 0576US6269690B1Method for estimating a tire wear lifeBRIDGESTONE CORP·Filed 1999·Granted Aug 7, 2001·35 cites·32 claims
- 0671US6591880B1Pneumatic tire including zig-zag circumferential fine groovesBRIDGESTONE CORP·Filed 2000·Granted Jul 15, 2003·12 cites·8 claims
- 0769US5767331AEthylene/alpha-olefin copolymerMITSUI PETROCHEMICAL IND·Filed 1995·Granted Jun 16, 1998·22 cites·8 claims
- 0868US6959746B2Pneumatic tireBRIDGESTONE CORP·Filed 2002·Granted Nov 1, 2005·13 cites·8 claims
- 0966US8851130B2Tire having rows of block land portions, lateral grooves and at least three circumferential groovesSHIMIZU AKIYOSHI·Filed 2008·Granted Oct 7, 2014·2 cites·7 claims
- 1066US8800618B2Pneumatic tire having lug groovesSHIMIZU AKIYOSHI·Filed 2006·Granted Aug 12, 2014·2 cites·5 claims
- 1165US11904636B2Pneumatic tireBRIDGESTONE CORP·Filed 2020·Granted Feb 20, 2024·0 cites·19 claims
- 1264US7067768B2Motor driven resistance spot welding gunHONDA MOTOR CO LTD·Filed 2002·Granted Jun 27, 2006·12 cites·7 claims
- 1363US5955639AEthylene/alpha-olefin copolymerMITSUI CHEMICALS INC·Filed 1993·Granted Sep 21, 1999·13 cites·20 claims
- 1462US11999196B2Pneumatic tireBRIDGESTONE CORP·Filed 2020·Granted Jun 4, 2024·0 cites·2 claims
- 1562US9308779B2TireSHIMIZU AKIYOSHI·Filed 2009·Granted Apr 12, 2016·1 cites·7 claims
- 1661USRE40571ECatalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyesterMITSUI CHEMICALS INC·Filed 2004·Granted Nov 11, 2008·4 cites·56 claims
- 1760US11919335B2Pneumatic tireBRIDGESTONE CORP·Filed 2020·Granted Mar 5, 2024·0 cites·20 claims
- 1859US6212947B1Method for estimating a tire wear lifeBRIDGESTONE CORP·Filed 1999·Granted Apr 10, 2001·20 cites·22 claims
- 1959US4606152AMethod of polishing metal reed blades of air jet loom and apparatus thereforKIJI REED MANUFACTURING CO LTD·Filed 1985·Granted Aug 19, 1986·11 cites·2 claims
- 2058US8863796B2TireNAKAMIZO AKIRA·Filed 2009·Granted Oct 21, 2014·1 cites·8 claims
- 2155USD669419STread portion of an automobile tireSHIMIZU AKIYOSHI·Filed 2011·Granted Oct 23, 2012·9 cites·1 claims
- 2251US9139049B2TireNAKAMIZO AKIRA·Filed 2009·Granted Sep 22, 2015·0 cites·9 claims
- 2350US9186936B2TireKUWAHARA NAGAKAZU·Filed 2009·Granted Nov 17, 2015·0 cites·11 claims
- 2449US9073391B2TireNAKAMIZO AKIRA·Filed 2009·Granted Jul 7, 2015·0 cites·11 claims
- 2545US6153807AProcess for producing ethylene/alpha-olefin copolymerMITSUI CHEMICALS INC·Filed 1993·Granted Nov 28, 2000·6 cites·9 claims
- 2634US6170547B1Pneumatic radial tire with helical belt layerBRIDGESTONE CORP·Filed 1998·Granted Jan 9, 2001·5 cites·11 claims
- 2732US6400718B1Cell switching device capable of effecting hit-less switching between an active system and a standby systemOKI ELECTRIC IND CO LTD·Filed 1999·Granted Jun 4, 2002·10 cites·6 claims
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