OM

Osa Matsumoto

MM Mitsubishi Mining: 2 patents #467 of 2,247Top 25%
Overall (All Time): #2,312,224 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5155329 Monitoring method and system for laser beam welding Kunio Terada, Yasumi Nakura, Takashi Ishide, Tadashi Nagashima, Shigeo Hashimoto 1992-10-13
4891493 Narrow gap arc welding process and apparatus therefor Shozo Sato, Toshikazu Shimoyama, Susumu Shono, Hiromasa Kamei, Takehiko Imada 1990-01-02