Tsuneichi Takeshita

EA E.I. Du Pont De Nemours And: 2 patents #2,942 of 8,010Top 40%

📍 Chadds Ford, PA: #111 of 258 inventorsTop 45%

🗺 Pennsylvania: #30,495 of 74,527 inventorsTop 45%

Overall (All Time): #2,311,245 of 4,157,543Top 60%

Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #	Title	Co-Inventors	Date
5140072	Cured blends of polychloroprene and ethylene copolymers	—	1992-08-18
4605705	Heat resistant sulfur-modified polychloroprene copolymers	—	1986-08-12