Inventor
SHIMIZU AKIYOSHI
JP27 patents
⚠️ This page may combine multiple inventors who share the name “SHIMIZU AKIYOSHI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
BRIDGESTONE CORP
9 patentsUS6269690B1Aug 7, 2001
Method for estimating a tire wear life
BRIDGESTONE CORP35 citations92
US6212947B1Apr 10, 2001
Method for estimating a tire wear life
BRIDGESTONE CORP20 citations92
US6959746B2Nov 1, 2005
Pneumatic tire
BRIDGESTONE CORP13 citations84
USD499695SDec 14, 2004
Tread portion of an automobile tire
BRIDGESTONE CORP14 citations83
US6591880B1Jul 15, 2003
Pneumatic tire including zig-zag circumferential fine grooves
BRIDGESTONE CORP12 citations72
US6170547B1Jan 9, 2001
Pneumatic radial tire with helical belt layer
BRIDGESTONE CORP5 citations63
US11999196B2Jun 4, 2024
Pneumatic tire
BRIDGESTONE CORP0 citations52
US11919335B2Mar 5, 2024
Pneumatic tire
BRIDGESTONE CORP0 citations52
US11904636B2Feb 20, 2024
Pneumatic tire
BRIDGESTONE CORP0 citations52
MITSUI CHEMICALS INC
5 patentsUS6346070B1Feb 12, 2002
Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
MITSUI CHEMICALS INC89 citations96
US6649731B2Nov 18, 2003
Catalysts for polyester production, process for producing polyester, and polyester
MITSUI CHEMICALS INC57 citations94
US5955639ASep 21, 1999
Ethylene/alpha-olefin copolymer
MITSUI CHEMICALS INC13 citations80
US6153807ANov 28, 2000
Process for producing ethylene/alpha-olefin copolymer
MITSUI CHEMICALS INC6 citations71
USRE40571ENov 11, 2008
Catalyst for polyester production, process for producing polyester using the catalyst, polyester obtained by the process, and uses of the polyester
MITSUI CHEMICALS INC4 citations61
SHIMIZU AKIYOSHI
5 patentsUSD669419SOct 23, 2012
Tread portion of an automobile tire
SHIMIZU AKIYOSHI9 citations83
US8191591B2Jun 5, 2012
Pneumatic tire
SHIMIZU AKIYOSHI6 citations72
US8851130B2Oct 7, 2014
Tire having rows of block land portions, lateral grooves and at least three circumferential grooves
SHIMIZU AKIYOSHI2 citations62
US8800618B2Aug 12, 2014
Pneumatic tire having lug grooves
SHIMIZU AKIYOSHI2 citations62
US9308779B2Apr 12, 2016
Tire
SHIMIZU AKIYOSHI1 citations51