RK

Ryoichi Kawabe

📍 Kamagaya, JP: #34 of 67 inventorsTop 55%
Overall (All Time): #3,985,848 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
4707867 Toilet-flushing control apparatus Tetsuo Iwasaki, Hiroshi Kozuru, Masashi Yoda, Masakazu Matsunaga, Takesi Takamori +1 more 1987-11-24