Inventor
MATSUNAMI SHIGEKI
JP8 patents
⚠️ This page may combine multiple inventors who share the name “MATSUNAMI SHIGEKI”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
AOYAMA SEISAKUSHO
7 patentsUS6135689AOct 24, 2000
Self-locking fastener
AOYAMA SEISAKUSHO42 citations89
US11725685B2Aug 15, 2023
Caulking bolt
AOYAMA SEISAKUSHO2 citations69
US10156250B2Dec 18, 2018
Case nut
AOYAMA SEISAKUSHO3 citations67
US10655666B2May 19, 2020
Caulking bolt
AOYAMA SEISAKUSHO4 citations66
US11879492B2Jan 23, 2024
Nut and fixing structure of nut
AOYAMA SEISAKUSHO0 citations61
US11885366B2Jan 30, 2024
Piercing nut and method for fixing the same to inner surface of mating member having closed sectional shape
AOYAMA SEISAKUSHO0 citations57
US10480564B2Nov 19, 2019
Washer and vehicle structure
AOYAMA SEISAKUSHO0 citations48