Inventor

UEDA TETSUO

JP43 patents

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

UEDA TETSUO

IBM

Method for controlling write cache transfer and disk unit

Disk drive device and a method for controlling the same

Method and apparatus for adaptive resonance mode cancellation servo in a rotating storage system

Disk drive with off-track write prevention

Dummy write method for a magnetic head and drive unit for carrying out the method

Data error recovery using reduced speed

Disk drive apparatus and head switching method in a disk drive apparatus

Servo system for disk-flutter in rotating storage systems

Disk device, track positioning method and method for generating a position error signal

Disk-flutter servo control in rotating storage system with optimum disk thickness

Method and apparatus for disk drive seek control

Method and apparatus for disk drive seek control

Actuator control apparatus and magnetic disk unit

Disk drive and write control method for a disk drive

HITACHI GLOBAL STORAGE TECH

Disk drive and control method thereof

Method and apparatus for detecting abnormal magnetic head fly height

Method and system for time-shift based rotational vibration sensing in disk drives

Data storage device and control method therefor involving flying height

Magnetic disk drive and method for seek operations with reduced noise

Disk drive device with a high frequency access method and apparatus

Data storage device and control method therefor to prevent off-track writing

Data reliability improvement at low temperature

Method and system for time-shift based rotational vibration sensing in disk drives

Head movement controlling based on servo generated speed control values

Method and apparatus for detecting servo timing marks in a magnetic disk system

Disk drive device and method for error recovery procedure therefor

Data storage unit and method for starting data storage unit

Magnetic recording apparatus

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Semiconductor laser and method for manufacturing the same

Semiconductor device and method for producing the same

Semiconductor laser manufacturing method

Semiconductor laser manufacturing method

Semiconductor laser

Semiconductor laser

LENOVO SINGAPORE PTE LTD

Data storage apparatus, read data processor, and read data processing method

CENTRAL GLASS CO LTD

Method for decomposing halide-containing gas

UCHIDA HIROSHI

Head servo control system and head servo control method

KAWASAKI STEEL CO

Apparatus for the continuous casting of metals especially steel, and method of continuously casting metals

WESTERN DIGITAL TECH INC

Data storage device computing notch filters for multiple temperatures

CHIYODA CHEM ENG CONSTRUCT CO

Process for the thermal cracking of heavy oils with a fluidized particulate heat carrier

AGENCY IND SCIENCE TECHN

Process for the production of olefins

NIPPON PAINT CO LTD

Electrodeposition coating method and an electropaint to be used therein

HITACHI GLOBAL STORAGE TECH NL

Hard-disk drive, method of controlling the hard-disk drive, and method of manufacturing the hard-disk drive