Inventor · disambiguated record
Katsumi Kai
Also filed as: KAI KATSUMI
3 granted patents·169 citations·filing 1994–1996
76Inventor score
Files withISHIKAWAJIMA HARIMA HEAVY IND1ISHIKAWAJIMA HIRIMA HEAVY IND1ISHIKAWAJIMI HARIMA HEAVY IND1
Top patents by PatentIndex Score
3 records- 0190US5852984AUnderwater vehicle and method of positioning sameISHIKAWAJIMI HARIMA HEAVY IND·Filed 1996·Granted Dec 29, 1998·121 cites·83 claims
- 0274US5730553ACarriage movable in waterISHIKAWAJIMA HIRIMA HEAVY IND·Filed 1995·Granted Mar 24, 1998·31 cites·6 claims
- 0362US5445094AWorking apparatus traveling through tank web frame of shipISHIKAWAJIMA HARIMA HEAVY IND·Filed 1994·Granted Aug 29, 1995·17 cites·12 claims
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →