TA

Tsutomu Amakawa

NC Nhk Spring Co.: 1 patents #555 of 1,116Top 50%
Overall (All Time): #3,575,939 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6204486 Heater unit for semiconductor processing Takashi Masaki, Jun Futakuchiya, Kenzo Yasuda, Hidenori Ishiwata, Shinji Saito +2 more 2001-03-20