KK

Kouichi Kiyohara

NT Ntn: 1 patents #814 of 1,364Top 60%
Overall (All Time): #3,700,002 of 4,157,543Top 90%
1
Patents All Time

Issued Patents All Time

Showing 1–1 of 1 patents

Patent #TitleCo-InventorsDate
5823510 Sintered ceramics material and disk valve assembly Katsutoshi Muramatsu, Toshiaki Kaneko, Kenji Ito, Yoshimi Nishihara, Hiroyuki Inoue +1 more 1998-10-20