YK

Yoshitaka Kawaai

Mitsubishi Electric: 2 patents #11,187 of 25,717Top 45%
Overall (All Time): #2,225,100 of 4,157,543Top 55%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
6214240 Method for ozone treatment using a mixture of ozone and hydrogen peroxide Nozomu Yasunaga, Junji Hirotsuji, Seiji Furukawa, Shigeki Nakayama 2001-04-10
5323567 Plant cultivating apparatus Shigeki Nakayama, Akira Ikeda, Kenji Ezaki, Yasuko Taniguchi, Yoshinori Hattori +3 more 1994-06-28