HW

Humio Watanabe

HM Hitachi Via Mechanics: 1 patents #43 of 109Top 40%
SC Sukegawa Electric Co.: 1 patents #7 of 21Top 35%
📍 Ibaraki, JP: #3,280 of 6,779 inventorsTop 50%
Overall (All Time): #2,198,985 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6521866 Laser beam machining and laser beam machine Kunio Arai 2003-02-18
5820680 Vacuum evaporator Kazuo Miyamoto 1998-10-13