KI

Kazutake Imani

HI Hitachi: 1 patents #17,742 of 28,497Top 65%
HC Hitachi Chemical Company: 1 patents #1,071 of 1,946Top 60%
Overall (All Time): #4,031,982 of 4,157,543Top 100%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
4440151 Solar heat collector Takanobu Yamamoto, Isao Sumida, Moriaki Tsukamoto, Naohisa Watahiki 1984-04-03