Inventor

MATSUURA MASAO

JP3 patents

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

NIIGATA ENGINEERING CO LTD

2 patents

US3976023AAug 24, 1976

Apparatus for maneuvering a ship

NIIGATA ENGINEERING CO LTD41 citations86

US3962985AJun 15, 1976

Twin-shaft type propulsion arrangement for a tug boat

NIIGATA ENGINEERING CO LTD4 citations56

SONY CORP

1 patent

US6225686B1May 1, 2001

Semiconductor device

SONY CORP9 citations68