KN

Keizo Namba

SI Sumitomo Light Metal Industries: 2 patents #1 of 43Top 3%
SI Sumitomo Metal Industries: 1 patents #7 of 88Top 8%
Overall (1994): #27,748 of 165,921Top 20%
2
Patents 1994

Issued Patents 1994

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5356723 Multilayer plated aluminum sheets Masanari Kimoto, Tetsuaki Tsuda, Masanori Tsuji, Yoshihiko Hoboh, Hiroshi Ikeda +3 more 1994-10-18
5334814 Electrode for spot welding Tadashi Nosetani, Hiromichi Sano, Makoto Yonemitsu, Masaki Kumagai, Masanori Tsunekawa 1994-08-02