Inventor

KOYAMA MASAHIRO

JP52 patents

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

KOYAMA MASAHIRO

YAMAHA CORP

Sound parameter editing device for an electronic musical instrument

Singing sound-synthesizing apparatus and method

Digital signal processing device for sound signal processing

Apparatus and method for automatically generating musical composition data for use on portable terminal

Electronic musical instrument having a musical tone parameter display

Electronic musical instrument with help key for displaying the function of designated keys

Musical tone signal synthesizer

Electronic music apparatus

TOSHIBA KK

Semiconductor device and semiconductor package

Semiconductor device

Semiconductor device

Drive circuit and semiconductor device

Electronic circuit and method

Power conversion circuit and power conversion device

Semiconductor device

Semiconductor device

MITSUBISHI ELECTRIC CORP

In-tank type fuel pump

Printed circuit board, air conditioner, and method for manufacturing printed circuit board

Circumferential flow pump

Printed wiring board and electronic device

Circumferential flow pump

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Coffee kettle

Rice cooker

Rice cooker

Rice cooker having rice gruel detector

ASAHI CHEMICAL IND

Image forming method and apparatus therefor

Image forming method and apparatus therefor

Image forming apparatus

Micro film camera

HITACHI HIGH TECH CORP

Task teaching method and task teaching system

Work teaching device and work teaching method for robot

Robot teaching device and work teaching method

Terminal communication apparatus, and distributed control system

HITACHI LTD

Control method and control apparatus of factory automation system

Inspecting system using electron beam and inspecting method using same

Decentralized control system for network connection

TSUBAKIMOTO CHAIN CO

Link plate

Chain drive system

Chain

RENESAS TECH CORP

Production planning system

Production planning system

NAMIKI PREC SINGAPORE PTE LTD

Tubing pump for delivering fluid in a tube

Infusion pump

COCA COLA CO

Process for the production of canned coffee

SANYO ELECTRIC CO

Permanent magnet rotary motor

NAMIKI PRECISION JEWEL CO LTD

Tube clamp structure of tubing pump

KOYAMA MASAHIRO

Specimen stage apparatus and specimen stage positioning control method

OGAWA HIRONORI

Stage device

TANAKA HIDEKI

Linear motor, movable stage and electron microscope

SAEGUSA TAKASHI

Motion controller device and communication method therein