KM

Kenji Mutoh

NI Ngk Insulators: 1 patents #1,271 of 2,083Top 65%
Overall (All Time): #3,399,557 of 4,157,543Top 85%
1
Patents All Time

Issued Patents All Time

Patent #TitleCo-InventorsDate
7288199 Ceramic filter and method for purifying water Manabu Isomura, Tomonori Takahashi, Minoru Ohta, Makoto Itoh 2007-10-30