Inventor

KOYAMA KAZUHIRO

JP25 patents

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

KOYAMA KAZUHIRO

SEIKO INSTR INC

Electronic timepiece and control method of electronic timepiece

Altimeter, electronic timepiece, and program

Electronic device, communication system, and method of controlling electronic device

Electronic device, method of extracting data and program

Pointer driving motor unit, electronic device, and control method of pointer driving motor unit

Electronic device, display control method and program

Heartbeat measuring device and heartbeat measuring method

Time correction system, electronic device, timepiece, and program

Electronic device, communication method and recording medium

Time correction system, electronic device, timepiece, and program

NEC CORP

Moving picture compression/encoding method conversion device and moving picture communication system

Method, apparatus, system, and program for switching image coded data

Transcoder device for transcoding compressed and encoded bitstream of motion picture in syntax level and motion picture communication system

Multimedia providing service

Multiplexing device and data processing method thereof

NOVARS INC

Circuit and electronic equipment

Cell type power supply device, circuit and electronic equipment

Cell type power supply device having wireless communication function

KOYAMA KAZUHIRO

Encoded stream transmitter

Multimedia communication system, multimedia communication device and terminal

Multimedia communication system, multimedia communication device and terminal

HITACHI HIGH TECH CORP

Sample holder for an electron microscope

Sample holder and method for fixing observation sample

OZAWA KAZUNORI

Multimedia providing service

Multimedia providing service