KK

Kazuhiko Koiwai

TC Totoku Electric Co.: 1 patents #29 of 92Top 35%
TK Toyo Boseki Kabushiki Kaisha: 1 patents #541 of 1,085Top 50%
Overall (All Time): #3,544,516 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6388237 Heater cable in combination with a lead cable Shouhei Miyahara, Hidekazu Aoki, Atsushi Nakajima, Toshikazu Nishiwaki, Yutaka Mizumura 2002-05-14