Inventor

OURA KAZUMITSU

JP3 patents

⚠️ This page may combine multiple inventors who share the name “OURA KAZUMITSU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

ISHIGAKI MECH IND

2 patents

US5989083ANov 23, 1999

Water jet propulsion device for vessels

ISHIGAKI MECH IND23 citations90

US5487644AJan 30, 1996

Pump having a single or a plurality of helical blades

ISHIGAKI MECH IND34 citations89

ISHIGAKI CO LTD

1 patent

US6752671B2Jun 22, 2004

Water jet propulsion type outboard engine

ISHIGAKI CO LTD7 citations64