KK

Katsumi Kai

IC Ishikawajima-Harima Heavy Industries Co.: 3 patents #63 of 611Top 15%
Overall (All Time): #1,638,036 of 4,157,543Top 40%
3
Patents All Time

Issued Patents All Time

Showing 1–3 of 3 patents

Patent #TitleCo-InventorsDate
5852984 Underwater vehicle and method of positioning same Aya Matsuyama, Rumi Kuramata, Koji Kobayashi, Yuuichi Miura, Naoya Hirose +1 more 1998-12-29
5730553 Carriage movable in water Yuichi Miura, Naoya Hirose 1998-03-24
5445094 Working apparatus traveling through tank web frame of ship Kenji Okamoto, Yuuichi Miura 1995-08-29