Patents/Inventors

Shigeki Matsunami

Niwa-GunJP3 patents

4 Patents

US118853662024
Piercing Nut and Method for Fixing the Same to Inner Surface of Mating Member Having Closed Sectional Shape
Aoyama Seisakusho Co., Ltd.
0 cites
US118794922024
Nut and Fixing Structure of Nut
Aoyama Seisakusho Co., Ltd.
0 cites
US117738862023
Article Fixing Device
AOYAMA SEISAKUSHO CO., Ltd.
0 cites
US117256852023
Caulking Bolt
Aoyama Seisakusho Co., Ltd.
0 cites