TO

Tomohiro Osaka

DC Dowa Iron Powder Co.: 2 patents #7 of 15Top 50%
📍 Okayama, JP: #543 of 1,590 inventorsTop 35%
Overall (All Time): #2,280,985 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5547488 Method of making ejection powder for mechanical plating Masatsugu Watanabe, Yasuhisa Nagano, Hajime Shimoyama 1996-08-20
5354579 Mechanical plating method for forming a zinc alloy film by ejecting heat treated powder Masatsugu Watanabe, Yasuhisa Nagano, Hajime Shimoyama 1994-10-11