Inventor

OKA YOSHINOBU

JP6 patents

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

LAUREL BANK MACHINE CO

3 patents

US4539702ASep 3, 1985

IBM

1 patent

US4874931AOct 17, 1989

Method for automatic bill handling and bill container used therefor

IBM16 citations72

NITTO SEIKO KK

1 patent

US12029450B2Jul 9, 2024

Biodegradable medical implement

NITTO SEIKO KK0 citations55

MITSUI MINING & SMELTING CO

1 patent

US5508017AApr 16, 1996

Process for the preparation of acicular α-iron oxide hydrate

MITSUI MINING & SMELTING CO1 citations40

OKA YOSHINOBU

LAUREL BANK MACHINE CO

Bill discriminating method

Intensity compensator circuit for optical sensor in bank note machine

Abnormal flow detecting circuit in paper sheet counting machine

IBM

Method for automatic bill handling and bill container used therefor

NITTO SEIKO KK

Biodegradable medical implement

MITSUI MINING & SMELTING CO

Process for the preparation of acicular α-iron oxide hydrate