Inventor

SAKAMOTO YOSHIO

JP51 patents

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

SAKAMOTO YOSHIO

KENWOOD CORP

Method of fabricating a loudspeaker suspension device

Terminal for speaker

Speaker mount structure of vehicle

Method of manufacturing a repulsion magnetic circuit type loudspeaker

Loudspeaker assembly

Wiring structure of loudspeaker

Wiring structure of loudspeaker

Loudspeaker structure

Electroacoustic converter having a recessed step on the center pole

Speaker component, speaker, and its manufacturing method

Voice coil and loudspeaker structure

Loudspeaker

Loudspeaker structure and method of assembling loudspeaker

Multipoint driving loudspeaker having repulsion magnetic-type driving unit

Method of molding an acoustic diaphragm part of para aromatic polyamide

Speaker system and its support legs

Loudspeaker

Molding method and apparatus using film as molding material

Molding method and apparatus using film as molding

Multi-point drive type speaker

Film molding method

Electroacoustic converter

Loudspeaker damper and method of manufacturing the same

Speaker damper configuration

Loudspeaker structure with a diffuser

Diaphragm structure of light-sound converter

Film molding apparatus

Diaphragm structure of light sound converter

Method of hot-press molding polyparaphenyleneterephthalamide film

Displacement/quantity of light converter

NINTENDO CO LTD

Card game toy for use in a battle game

Game apparatus for playing an electronic game based on a deck of cards

Shooting game apparatus, storage medium storing a shooting game program, and target control method

Storage medium storing program and information processing apparatus

Information processing system capable of promoting communication between users, information processing apparatus, non-transitory storage medium encoded with computer readable program, and method of controlling information processing apparatus

Information processing apparatus, method for displaying information, non-transitory storage medium encoded with computer readable program, and information processing system

HITACHI LTD

Direct coupling type power amplifier circuit

Differential amplifier

Transistor circuit including source voltage ripple removal

Differential amplifier

Transistor amplifier circuit

TOKYO ELECTRON LTD

Plasma treatment method and apparatus

Plasma treatment method and apparatus

Plasma treatment method utilizing an amplitude-modulated high frequency power

TEL SAGAMI LTD

Oxidation metod

Vertical type heat-treating apparatus and heat-treating method

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Fuse, battery pack using the fuse, and method of manufacturing the fuse

MITSUBISHI PETROCHEMICAL CO

Catalyst component for polymerization of olefins and process for production thereof

YAESU MUSEN KK

Wide-band antenna and tuning method

SOUND FUN CORP

Speaker unit and speaker