Inventor

OKAWARA MASAHIRO

JP3 patents

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

CALSONIC KANSEI CORP

1 patent

US7549508B2Jun 23, 2009

Muffler

CALSONIC KANSEI CORP7 citations71

NISSAN MOTOR

1 patent

US12293590B1May 6, 2025

Construction zone determining method and construction zone determining device

NISSAN MOTOR2 citations68

AXELL INC

1 patent

US10625131B2Apr 21, 2020

Game machine and game system

AXELL INC0 citations42