HK

Hachiro Kageyama

KC Kyodo Yushi Co.: 2 patents #42 of 191Top 25%
📍 Kamakura, JP: #628 of 1,212 inventorsTop 55%
Overall (All Time): #2,304,925 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5254273 Grease composition Shoji Yamanaka, Shigeo Tamai 1993-10-19
4434063 Lubricant compositions Tsutomu Moriuchi, Yoshiaki Oikawa 1984-02-28