HI

Hisayuki Imahashi

Sumitomo Electric Industries: 6 patents #4,612 of 21,551Top 25%
Overall (All Time): #892,322 of 4,157,543Top 25%
6
Patents All Time

Issued Patents All Time

Showing 1–6 of 6 patents

Patent #TitleCo-InventorsDate
5140842 Washing machine having optical sensor for detecting light permeability of detergent solution Mitsuyuki Kiuchi, Shoichi Matsui 1992-08-25
5136861 Washing machine having optical sensor for detecting light permeability of detergent solution Mitsuyuki Kiuchi, Shoichi Matsui 1992-08-11
5134867 Washing machine having optical sensor for detecting light permeability of detergent solution Mitsuyuki Kiuchi, Shoichi Matsui 1992-08-04
5129241 Control apparatus for washing machine Mitsuyuki Kiuchi, Sadayuki Tamae, Shoichi Matsui 1992-07-14
5105635 Control device for washing machine Mitsuyuki Kiuchi, Sadayuki Tamae, Shoichi Matsui, Akihito Ohtani 1992-04-21
5083447 Washing machine having optical sensor for detecting light permeability of detergent solution Mitsuyuki Kiuchi, Shoichi Matsui 1992-01-28