Inventor

OGAWA HIROSHI

US462 patents

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

OGAWA HIROSHI

SONY CORP

Optical recording medium having a plurality of sectors separated by sync signals

Recording medium and reproducing method and apparatus for recording medium

Optical recording medium with wobbled grooves and interconnecting pits

Optical recording medium having pits that are formed with respect to a wobbled groove at substantially constant positions in each cycle of the groove having a pit

Optical disc, apparatus and method for recording and reproducing data

Optical disc, apparatus and method for recording and reproducing data

Optical disc having address information for recording and reproducing data at correct positions

Digital data recording/reproduction apparatus

Multi-format optical disk and reading device

Method of coding binary data

Method and apparatus for preventing data copying from a disk using data lengths too large for a pirate medium

Optical disk recording and/or reproducing device, and focusing servomechanism

Optical recording medium reproducing apparatus for reproducing low density and high density recording media

Optical disc recording apparatus for recording data at a disc rotational speed selected from a range of disc rotational speeds

Method and apparatus for detecting a signal

DENSO CORP

Hybrid type compressor driven by engine and electric motor

Hybrid type compressor driven by engine and electric motor

Fluid pump having expansion device and rankine cycle using the same

Refrigerating apparatus and fluid machine therefor

NIPPON TELEGRAPH & TELEPHONE

Method and apparatus for digital watermarking

Method for embedding and reading watermark-information in digital form, and apparatus thereof

Digital watermark embedding method, digital watermark embedding apparatus, and storage medium storing a digital watermark embedding program

Method and apparatus for digital watermarking

NIPPON DENSO CO

Scroll-type refrigerant compressor

Rolling piston compressor

Scroll compressor

TOYODA GOSEI KK

Airbag system for front passenger&#39;s seat

Airbag system for front passenger&#39;s seat

Airbag system for front passenger&#39;s seat

MITSUBISHI ELECTRIC CORP

Scroll type compressor having curved surface portions between the shaft and bearing means

Scroll type compressor with frames supporting the crankshaft

Multicylinder rotary compressor

FUJI PHOTO FILM CO LTD

Magnetic recording medium

Magnetic recording medium

Magnetic recording medium

TOSOH CORP

Absorbent for a hydrocarbon, and exhaust gas-purifying catalyst

Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas

Adsorbent for ethylene, method for adsorbing and removing ethylene and method for purifying an exhaust gas

CANON KK

Image forming apparatus with toner re-use feature

Sheet feeding device with air injectors for separating sheets

MEIDENSHA ELECTRIC MFG CO LTD

System for automatically controlling movement of unmanned vehicle and method therefor

NEC CORP

Method of cleaning vacuum processing apparatus

MIZUSAWA INDUSTRIAL CHEM

Amorphous silica-alumina spherical particles and process for preparation thereof

MITSUI PETROCHEMICAL IND

Seat

MISUZAWA IND CHEMICALS LTD

Spherical granules of porous silica or silicate, process for the production thereof, and applications thereof

MITSUBISHI HEAVY IND LTD

Controller of refrigerating plant

CITIZEN WATCH CO LTD

Switch structure for electronic timepiece

NIPPON SOKEN

System utilizing waste heat of internal combustion engine

NISSAN MOTOR

Fuel reforming system

FUJI HEAVY IND LTD

Parking apparatus for continuously variable transmission

Airbag system for front passenger's seat

Airbag system for front passenger's seat

Airbag system for front passenger's seat