Inventor

YAMAMOTO MASAO

JP120 patents

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

YAMAMOTO MASAO

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Polymer dispersion type liquid crystal display element, producing method therefor and apparatus for use in the producing method

Light control element, optical device, and electrical device having lightweight, and method of producing thereof

Liquid crystal display device having partitioned unit liquid crystal cells

Light control element, optical device, and electrical device, and method of producing thereof

Method of fabricating a polymer dispersed liquid crystal panel with measuring thickness, adjusting then hardening

Polymer electrolyte fuel cell and method of manufacturing the same

Macromolecular dispersion type liquid crystal display element and method of manufacturing the same

Macromolecular dispersion type liquid crystal display element and method of manufacturing the same

Macromolecular dispersion type liquid crystal display element and method of manufacturing the same

Production method for a polymer dispersed liquid crystal display

Polymer electrolyte fuel cell

Gas diffusion electrode and fuel cell using this

Polymer dispersion type liquid crystal display element, producing method therefor and apparatus for use in the producing method

Polymer electrolyte fuel cell

SHARP KK

Data output system, mobile terminal, data output method, data output program, and computer-readable recording medium storing data output program

Print processing apparatus using computer system

Recording medium including liquid crystal layer

Information recording device

YOSHIZUKA SEIKI CO LTD

Powder molding press

Press for powder metallurgy

Powder molding press

Method and apparatus for controlling powder molding press

YAMAMOTO MASAO

Magnifying attachment for a camera

Universal joint and image display unit

Head-mounted display

Head mounted display device and image display device

TOSHIBA KK

Fuel cell

Fuel cell

Actuator

NINTENDO CO LTD

Game apparatus and memory cartridge used therefor

Game apparatus and memory cartridge used therefor

Game apparatus and storage medium storing game program

SCALAR CORP

Image display device

Observation apparatus

Camera for shooting demagnified and magnified images

MATSUSHITA ELECTRIC WORKS LTD

Electrically operated vibrating drill/driver

Portable motor powered device

Depth adjuster for rotary tools such as screwdrivers

JAPAN AVIATION ELECTRONICS IND LTD

Connector

Connector

Connector

NSK LTD

Grease composition

Rust preventive lubricating oil

Cage for rolling bearing

ROHM CO LTD

Method and leadframe for making electronic components

Semiconductor device and process and leadframe for making the same

SCALER CORP

Camera with positioning device used to capture magnified and demagnified images

HITACHI LTD

Pattern recognition system

TOKYO SHIBAURA ELECTRIC CO

Corrosion-resistant non-magnetic steel retaining ring for a generator

MUSSHU KK

Portable urinal