KK

Kazuhiro Koga

AC Aoyama Seisakusho Co.: 4 patents #1 of 14Top 8%
Overall (2024): #49,117 of 561,600Top 9%
4
Patents 2024

Issued Patents 2024

Showing 1–4 of 4 patents

Patent #TitleCo-InventorsDate
12000422 Crimp securing structure of bolt, crimp securing method for crimp bolt, and crimping die Dan Kitajima, Yuichi KATSUMATA 2024-06-04
11885366 Piercing nut and method for fixing the same to inner surface of mating member having closed sectional shape Shigeki Matsunami, Keiichiro Masui, Kenichiro ARAKI, Tsuyoshi Kojima, Yuichi KATSUMATA 2024-01-30
11878380 Device and method for fixing nut to inner surface of pipe member Dan Kitajima, Kenichiro ARAKI, Keiichiro Masui, Tsuyoshi Kojima 2024-01-23
11879492 Nut and fixing structure of nut Shigeki Matsunami, Tsuyoshi Kojima, Naoki Hoshino, Takuya Yoshida 2024-01-23