TW

Tsuyuki Watanabe

Yamaha: 3 patents #738 of 2,001Top 40%
Overall (All Time): #1,659,465 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5264052 Fe-Ni alloy and method for producing the same Jun Kato 1993-11-23
5164021 Method for manufacturing a shadow mask of a Fe-Ni alloy Jun Kato, Naofumi Nakamura 1992-11-17
5084111 Fe-Ni alloy and method for treating ingot the same Jun Kato 1992-01-28