TO

Tetsuo Ozeki

OC Osaka Gas Chemicals Co.: 1 patents #9 of 38Top 25%
Overall (All Time): #3,446,510 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
6881333 Water purifier filtration portion, water purifier main body, and water purifier including the both Hiroto Yuasa, Kazuaki Otsuki 2005-04-19