AK

Akihisa Koganezawa

TO Take-One Office: 5 patents #1 of 3Top 35%
CO Core: 2 patents #3 of 15Top 20%
Overall (All Time): #760,108 of 4,157,543Top 20%
7
Patents All Time

Issued Patents All Time

Showing 1–7 of 7 patents

Patent #TitleCo-InventorsDate
6398928 Electrolytic ozone generating method, system and ozone water producing system Norikazu Takada 2002-06-04
6328862 Ozone generating electrolysis cell and method of fabricating the same 2001-12-11
6186170 Ozone-water feeding facility Yukio Akahori 2001-02-13
6156166 Electrolysis cell for generation of gas Yukio Akahori 2000-12-05
6135146 Automatic faucet device for cleaning human body with ozone-water Yukio Akahori 2000-10-24
5997702 Ozone generating system Yukio Akahori 1999-12-07
5951921 Apparatus for producing ozone water Yukio Akahori 1999-09-14