Inventor

AIZAWA YASUO

JP4 patents

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

NIIGATA ENGINEERING CO LTD

3 patents

US4611549ASep 16, 1986

Rotation control system for Z-type propulsion apparatus

NIIGATA ENGINEERING CO LTD33 citations88

US4636701AJan 13, 1987

System for controlling rotation of rotary mechanism in Z-type propulsion apparatus

NIIGATA ENGINEERING CO LTD10 citations69

US4610214ASep 9, 1986

Rotation control system for Z-type propulsion apparatus

NIIGATA ENGINEERING CO LTD1 citations48

KODERA MASANORI

1 patent

US8556668B2Oct 15, 2013

Marine propulsion device

KODERA MASANORI9 citations74