KO

Koichi Okano

UN Unknown: 1 patents #29,356 of 83,584Top 40%
Overall (All Time): #3,699,335 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5820373 Cleaning device for periodontal pocket Tsuguo Matsui, Michihisa Sugimoto, Masaharu Kita, Takashi Morita, Tomoko Asai 1998-10-13