KK

Katsumi Kawai

EN Enax: 2 patents #3 of 25Top 15%
📍 Yonezawa, JP: #52 of 131 inventorsTop 40%
Overall (All Time): #2,038,853 of 4,157,543Top 50%
2
Patents All Time

Issued Patents All Time

Showing 1–2 of 2 patents

Patent #TitleCo-InventorsDate
9178189 Sheet-type secondary battery and method of manufacturing same Kiyoko Abe, Masashi Akiba, Taro Ueno, Yasunori Ozawa, Kazunori Ozawa 2015-11-03
8876368 Powder treating apparatus Takao Takasaki, Manabu Katayose, Norihiro Kon, Takashi Fujisaki, Kazunori Ozawa 2014-11-04