Inventor

NAGAI YUTAKA

JP109 patents

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

NAGAI YUTAKA

HITACHI LTD

Optical disk and optical disk reproduction apparatus

Optical disk having table relating sector address and time and optical disk reproducing apparatus

Digital signal recording method and disk reproducing apparatus

Information recording method, reproducing method and reproducing apparatus

Digital signal overlapped or joined recording method and apparatus

Method of recording image data and method of reproducing information from optical disk

Data reproducing apparatus

Information recording method, reproducing method, and reproducing apparatus

Information recording method, reproducing method, and reproducing apparatus

Disk reproducing apparatus capable of increasing speed of access to disks recorded at constant linear velocity

PCM signal recording method and apparatus for recording four-channel data to be compatible with two-channel data

Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus

Information recording method, reproducing method, and reproducing apparatus

Method for recording digital signals on multiple-layered disks

Information medium having a plurality of recording surfaces

Method and apparatus for recording/reproducing digital video signal or audio signal, and optical disk apparatus

Information medium having digital signals recorded thereon

Digital signal reproducing method

Information recording method, reproducing method, and reproducing apparatus

MITSUBISHI ELECTRIC CORP

Semiconductor laser diode including ridge and partially disordered active layer

Semiconductor laser

Semiconductor laser

Semiconductor laser including disordered window regions

Semiconductor laser

Method of manufacturing semiconductor laser

Semiconductor laser with COD preventing disordered regions

Semiconductor laser element suitable for production by a MO-CVD method

Semiconductor laser device

Method of fabricating semiconductor laser

Semiconductor laser

Method of making semiconductor laser with aluminum-free etch stopping layer

Semiconductor laser for pumping light amplifier

Semiconductor laser with improved window structure

NIHON KOHDEN CORP

Flow cytometer

Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points

Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points

Flow cytometer for classifying leukocytes and method for determining detection angle range of the same

Leukocyte classification reagent

Particle analyzer and composite lens formed by integrally joining plural lens elements of different focal points

ASICS CORP

Shoe sole

Shoe sole

Shoe with slip preventive member

Shoe sole

TOYOTA MOTOR CO LTD

Structure for arrangement of occupant protective apparatus for vehicle

Arrangement and construction of crew protective device for automobile

Arrangement and construction of crew protective device for automobile

TOYODA GOSEI KK

Head protecting airbag device

Air bag cover

Molding

FUJI YAKUHIN KOGYO KK

Hydroxamic acid tetrapeptide derivatives