P

Inventor

OKAI MASAKAZU

JP4 patents
⚠️ This page may combine multiple inventors who share the name “OKAI MASAKAZU”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

KIORITZ CORP

3 patents
US4995350AFeb 26, 1991

2-cycle uni-flow spark-ignition engine

KIORITZ CORP11 citations70
US4977875ADec 18, 1990

Two-stroke-cycle uniflow spark-ignition engine

KIORITZ CORP14 citations70
US4922865AMay 8, 1990

Two-stroke-cycle uniflow spark-ignition engine

KIORITZ CORP3 citations59

HITACHI HIGH TECH CORP

1 patent
US8377216B2Feb 19, 2013

Vacuum processing apparatus and vacuum processing method

HITACHI HIGH TECH CORP0 citations37