YN

Yoshiaki Nagaoka

KT Kabushiki Kaisha Toshiba: 2 patents #9,982 of 21,451Top 50%
Overall (All Time): #2,293,203 of 4,157,543Top 60%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
5297395 Air conditioner using rotary-type heat exchangers Masao Ozu, Masao Isshiki, Eiji Kuwahara, Takao Hoshi, Atsuyuki Hiruma +4 more 1994-03-29
5174366 Bendable cooling fin and heat-exchanger with a bent cooling fin block Susumu Nagakura, Kenzi Iizuka 1992-12-29