Inventor

OHKAWA HIROSHI

JP19 patents

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

OHKAWA HIROSHI

TOMY KOGYO CO

Toy bear figurine

Toy vehicle

Toy dog figurine

Toy monkey figurine

OHKAWA HIROSHI

Apparatus for moving objects

Solid electrolyte secondary battery

JAPAN ENGINE VALVE MFG

Decorative display apparatus

Light-emitting electroluminescent device

HIROSE ELECTRIC CO LTD

Electrical contact terminal and method of making same

Substrate connector

PANASONIC CORP

Semiconductor device and method for fabricating the same

Semiconductor device

TOYODA CHUO KENKYUSHO KK

Device for collecting particulates in exhaust gases

KOMATSU MFG CO LTD

Life estimation device for engine and machine having heat source

(unassigned)

Floating structures and locking device thereof

NIPPON SEIKI CO LTD

Organic EL element

YG CHUSEIGIKEN

Sodium-sulfur battery

KK JINKOSHIGEN KENKYUSHO

Sodium-ion-permeable plate-like partitioning wall and method for manufacturing same

MORIYAMA YOSHIYA

Semiconductor device