HK

Hideji Kawade

TW Tamura Electric Works: 1 patents #38 of 88Top 45%
VJ Victor Company Of Japan: 1 patents #818 of 1,489Top 55%
Overall (All Time): #3,967,677 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4640990 Telephone answering apparatus having two integrators of different time constants Hideaki Takahashi, Yoshiyuki Sato, Yuji Urayama 1987-02-03