Inventor

HARA YOSHIO

42 patents

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

HARA YOSHIO

FUJI PHOTO FILM CO LTD

Container for photographic film cartridge

Light-tight cassette

Instant film pack

Protective sheet

Film-packet to be adaptable for picture stand

Light-sensitive material package

Pressure sensitive adhesive for packaging photographic material

Light shielding packaging system for photosensitive web roll

Light-Shielding packaging system for photosensitive web roll

Sheet film pack

Packaging for rolled photosensitive material

Adhesive with variable adhesivity

Self-processing type film unit and method of manufacturing the same

Self-processing type photographic film unit with a trap member having gas discharging means

Self-processing photographic film unit with dissolvable trap member

Instant camera

Counter device for sheet photo film pack

Sheet film pack with a pair of extended guide rails

Sheet film pack

Photographic film package

Cartridge

Film pack

Film unit containing pack

Sheet film pack

Sheet film package

Sheet film package

Sheet film pack with resilient light trapping mechanism

Roll-form image recording material magazine

Film sheet unit which easily accepts a lid of a film pack

OTSUKA PHARMA CO LTD

Printer and tablet

Tablet having dry-ink film on surface thereof, and ink for inkjet printer

Printer and tablet

TOYO INK MFG CO

Magnetic recording medium having a backcoat layer containing carbon black, an organic colorant residue and a silicone compound

Magnetic recording medium having a backcoat layer containing a transition metal fatty acid salt

Paint used in forming a magnetic recording medium backcoat layer

YOSHINO KOGYOSHO CO LTD

Collapsable tube

HITACHI LTD

Bogie for use with a monorail car

KUSHIDA HIDEO

Collapsable tube

MITSUBISHI STEEL MFG

Roll having low volume resistivity for electroplating

IHARA CHEMICAL IND CO

Process for preparation of black coloring materials and application thereof: chitosan treated with black extract of lithospermum root

OTSUKA TECHNO CORP

Container

NAGATA MASAYOSHI

Method and system for producing activated carbon