Inventor

TAGAWA KENJI

JP46 patents

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

TAGAWA KENJI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Mobile phone with music reproduction function, music data reproduction method by mobile phone with music reproduction function, and the program thereof

Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium

Audio playback apparatus and method for resuming interrupted playback recording

Recording medium, recording apparatus and reproduction apparatus with reproduction path flag information

Digital data recording apparatus, digital data recording method, and computer-readable recording medium

Data conversion apparatus and method in copyright protecting system

Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method

Digital data recording apparatus, digital data recording method, and computer-readable recording medium

Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card

Multimedia stream generating method enabling alternative reproduction of video data, and a multimedia optical disk authoring system

System stream reproduction control information editing apparatus and a recording medium on which the method used therein is recorded

Contents copying system, copying method, computer-readable recording medium and disc drive copying contents but not a cipher key via a host computer

Semiconductor memory card

Playback apparatus and playback method

Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and a computer-readable storage medium

Rewritable recording medium with multiple reproduction path information for common digital data

Recording medium, recording apparatus and reproduction apparatus

Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card

Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card

Recording medium, recording apparatus and reproduction apparatus

FUJITSU LTD

Wavelength-division-multiplexing optical amplifier

Method and apparatus for controlling optical amplifier used for optically amplifying wavelength-division multiplexed signal

Optical fiber amplifier

Optical fiber amplifier

Optical amplifier

Photodetector module for coupling with optical fiber

Wavelength-division-multiplexing optical amplifier

Optical amplifier for 1.3 μm band

Fiber optic amplifier

Optical transmitter including rare earth-doped fiber

PANASONIC CORP

Mobile phone with music reproduction function, music data reproduction method by mobile phone with music reproduction function, and the program thereof

Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method

Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium

Playback program

Digital data recording apparatus, digital data recording method, and computer-readable recording medium

Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method and a computer-readable storage medium

Distribution system, semiconductor memory card, receiving apparatus, computer-readable recording medium and receiving method

TAGAWA KENJI

Digital data recording apparatus, digital data recording method, and computer-readable recording medium

Playback program

Mobile phone with music reproduction function, music data reproduction method by mobile phone with music reproduction function, and the program thereof

Recording medium, recording apparatus and reproduction apparatus

SHIMANO KK

Human-powered vehicle control device, learning method, human-powered vehicle control method and computer program

Human-powered vehicle control device

Detection device, detection method, generation method, computer program, and storage medium

HIROTA TERUTO

Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium

PANASONIC IP CORP AMERICA

Travel information providing method, travel information providing apparatus, and non-transitory recording medium