MH

Masateru Hattori

Ngk Spark Plug Co.: 2 patents #12 of 120Top 10%
📍 Yokohama, JP: #100 of 194 inventorsTop 55%
Overall (2002): #52,402 of 266,432Top 20%
2
Patents 2002

Issued Patents 2002

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6431743 Method of preparing and extruding a chemical agent using a kneader and chemical-agent extrusion assisting tool Yoichiro Mizutani, Takenori Sawamura, Masahiko Okuyama 2002-08-13
6367962 Device and method for preparing calcium phosphate-based bone cement Yoichiro Mizutani, Takenori Sawamura, Masahiko Okuyama 2002-04-09