Inventor
FUJIMOTO YUKINORI
JP17 patents
⚠️ This page may combine multiple inventors who share the name “FUJIMOTO YUKINORI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AOYAMA SEISAKUSHO
14 patentsUS9903405B2Feb 27, 2018
Bolt
AOYAMA SEISAKUSHO9 citations79
US11242882B2Feb 8, 2022
Staking bolt
AOYAMA SEISAKUSHO3 citations72
US9764371B2Sep 19, 2017
Method and device for caulking a caulking member
AOYAMA SEISAKUSHO4 citations71
US6446833B1Sep 10, 2002
Automatic nut feeding device
AOYAMA SEISAKUSHO8 citations70
US11725685B2Aug 15, 2023
Caulking bolt
AOYAMA SEISAKUSHO2 citations69
US10156250B2Dec 18, 2018
Case nut
AOYAMA SEISAKUSHO3 citations67
US10655666B2May 19, 2020
Caulking bolt
AOYAMA SEISAKUSHO4 citations66
US11719273B2Aug 8, 2023
Coating film peeling nut
AOYAMA SEISAKUSHO0 citations60
US11988238B2May 21, 2024
Bolt and fastening structure
AOYAMA SEISAKUSHO0 citations59
US11015630B2May 25, 2021
Method for attaching nut and collar to plate material and attachment structure of nut and collar to plate material
AOYAMA SEISAKUSHO0 citations58
US10267348B2Apr 23, 2019
Bolt for peeling coating film
AOYAMA SEISAKUSHO1 citations58
US10569373B2Feb 25, 2020
Bolt caulking method and bolt caulking device
AOYAMA SEISAKUSHO0 citations52
US10480564B2Nov 19, 2019
Washer and vehicle structure
AOYAMA SEISAKUSHO0 citations48
US10465733B2Nov 5, 2019
Encased nut
AOYAMA SEISAKUSHO0 citations44