TK

Takato Kumagai

BC Bunka Shutter Co.: 1 patents #5 of 21Top 25%
Overall (All Time): #3,615,822 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6065546 Fire extinguishing and smoke eliminating apparatus and method using water mist Tohru Uetake, Yasunobu Ohshima, Toshihiko Ariyama, Noriaki Iwase, Hisao Shimizu 2000-05-23