Inventor
IWASAKI CHIHIRO
JP28 patents
⚠️ This page may combine multiple inventors who share the name “IWASAKI CHIHIRO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
CLOVER MFG CO LTD
26 patentsUS8727189B2May 20, 2014
Pin holder wearable at the wrist
CLOVER MFG CO LTD34 citations93
USD641570SJul 19, 2011
Spool stand
CLOVER MFG CO LTD17 citations92
US10729198B2Aug 4, 2020
Seam ripper
CLOVER MFG CO LTD8 citations84
USD821086SJun 26, 2018
Sewing assist clip
CLOVER MFG CO LTD7 citations84
USD545898SJul 3, 2007
Dress-making line marker
CLOVER MFG CO LTD16 citations84
USD789810SJun 20, 2017
Ironing template
CLOVER MFG CO LTD6 citations82
USD877487SMar 10, 2020
Retractable seam ripper
CLOVER MFG CO LTD5 citations73
US9611574B2Apr 4, 2017
Sewing tool holder
CLOVER MFG CO LTD3 citations73
USD733417SJul 7, 2015
Handicraft tool for pressing or supporting cloth or fabric
CLOVER MFG CO LTD4 citations71
USD721602SJan 27, 2015
Ironing template
CLOVER MFG CO LTD4 citations71
USD758176SJun 7, 2016
Drawstring retainer
CLOVER MFG CO LTD4 citations70
USD762036SJul 19, 2016
Iron
CLOVER MFG CO LTD5 citations68
USD893325SAug 18, 2020
Measurable guiding tool for sewing machine
CLOVER MFG CO LTD1 citations62
USD623847SSep 21, 2010
Assembly of bobbin holders and a stand
CLOVER MFG CO LTD3 citations62
USD592082SMay 12, 2009
Template for making bags
CLOVER MFG CO LTD3 citations62
USD587147SFeb 24, 2009
Template for making bags
CLOVER MFG CO LTD2 citations62
USD577618SSep 30, 2008
Template for making bags
CLOVER MFG CO LTD4 citations62
USD576893SSep 16, 2008
Template for making bags
CLOVER MFG CO LTD2 citations62
US11297905B2Apr 12, 2022
Fastening pin
CLOVER MFG CO LTD0 citations59
US11098425B2Aug 24, 2021
Measurable guiding tool for sewing machine
CLOVER MFG CO LTD0 citations52
US10301753B2May 28, 2019
Presser foot for sewing machine
CLOVER MFG CO LTD0 citations52
USD779346SFeb 21, 2017
Guiding tool for sewing machine
CLOVER MFG CO LTD1 citations52
US7984836B2Jul 26, 2011
Handicraft assisting tool
CLOVER MFG CO LTD0 citations52
US9441320B2Sep 13, 2016
Cloth presser for handicraft
CLOVER MFG CO LTD0 citations51
USD730606SMay 26, 2015
Fabric or cloth presser for handicraft
CLOVER MFG CO LTD1 citations51
US9340920B2May 17, 2016
Handicraft tool for pressing or supporting cloth or fabric
CLOVER MFG CO LTD0 citations50