Inventor

HIRANO AKIHIKO

JP43 patents

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

HIRANO AKIHIKO

HITACHI LTD

Magnetic disk storage apparatus with phase sync circuit having controllable response characteristics

Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic

Performance evaluation method, performance evaluation system, and information storage apparatus using same

Decoding circuit and information processing apparatus

Method of and apparatus for detecting phase

Coding apparatus and coding method

Reproduced signal processing method, reproduced signal processing circuit, and a magnetic storage apparatus

Magnetic disk storage apparatus with phase sync circuit having controllable response characteristic

Digital signal decoding apparatus and a decoding method used therein

Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit

Information recording/reproducing apparatus having a clock timing extraction circuit for extracting a clock signal from an input data signal

AGC circuit and recording and reproducing apparatus using AGC circuit

Phase lock loop system including a primary phase lock loop apparatus and a high order phase lock loop apparatus

Decoding circuit using path sequence including feed-back type path sequence storing blocks

Signal processing circuit and information recording/reproducing apparatus using the same, and method for optimizing coefficients of equalizer circuit

Decoding apparatus and decoding method

Data recording/reproducing apparatus having viterbi decoder and method thereof

Magnetic disk storage apparatus

Magnetic disk system and waveform equalizer therefor

Sync data introduction method and system

HOSHIZAKI ELECTRIC CO LTD

Automatic ice making machine

Refrigeration unit having variable performance compressor operated based on high-pressure side pressure

Ice making machine

Cooling storage cabinet and method of operating the same

Auger-type ice-making machine

Cooler and refrigerator

Refrigerant circuit for ice making machine etc.

Refrigerant circuit for ice making machines etc.

Auger type ice making machine

Freezer machine

Cooling device

Cooling storage

RICOH KK

Image extraction method and apparatus, and image recognition method and apparatus for extracting/recognizing specific images from input image signals

Image extraction method and apparatus and image recognition method and apparatus for extracting/recognizing specific images from input image signals

Method and system for recognizing a rotated image pattern with reduced processing time and memory space

KONDOU NAOSHI

Cooling storage and method of operating the same

Refrigerating storage cabinet and control method for compressor thereof

HOSHIZAKI DENKI CO LTD

Refrigerating storage cabinet

Method of manufacturing refrigerated repositories and sales management system for refrigerated storage

KAGA SHINICHI

Cooling apparatus having a variable speed compressor with speed limited on the basis of a sensed performance parameter

HOSHIZAKI DENKI KABUSKI KAISHA

Operation control device for cooling apparatus

HITACHI GLOBAL STORAGE TECH

Decoding apparatus and decoding method

INOUE KAZUHIKO

Steam generator