YH

Yumiko Hara

Sumitomo Electric Industries: 3 patents #7,735 of 21,551Top 40%
Overall (All Time): #1,628,254 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
6066838 Microwave oven Tetsuya Koda, Yasumichi Kobayashi, Emiko Ishizaki, Kenji Watanabe, Teruhiko Hiraishi +2 more 2000-05-23
5300757 Cooking apparatus providing accurate control of cooking process and capability for specifying hardness degree of cooked food Shinji Kondoh, Shuji Abe, Haruo Terai, Machiko AZUMA 1994-04-05
5233682 Vacuum cleaner with fuzzy control Shuji Abe, Haruo Terai, Shinji Kondoh, Seiji Yamaguchi 1993-08-03