AI

Akitoshi Iwatani

IC Ishigaki Kiko Co.: 4 patents #1 of 6Top 20%
DL Daikin Kogyo Co, Ltd,: 2 patents #60 of 200Top 30%
IL Ishigaki Company Limited: 1 patents #20 of 35Top 60%
Overall (All Time): #764,073 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
5741418 Filter cloth suspending apparatus in filter press Hiroichi Kawasaki 1998-04-21
4900436 Apparatus for cake removal in a filter press 1990-02-13
4511469 Filter press of movable twin head type 1985-04-16
4250300 Fluorine-containing polyesters, and their production and use Takeo Saegusa, Akira Yamada, Masaaki Iwase 1981-02-10
4200532 Wastewater treatment apparatus Masataro Takuma 1980-04-29
4198301 Filter apparatus using floating filter medium 1980-04-15
4182846 Fluorine-containing copolymers, and their production and use Takeo Saegusa, Akira Yamada, Masaaki Iwase 1980-01-08