Inventor

YAMAUCHI YOSHIAKI

JP50 patents

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

YAMAUCHI YOSHIAKI

HITACHI LTD

Disk drive apparatus

Disk drive with unbalance correcting mechanism

Disc device having disc in balance correcting arrangements

Disk drive device

Disk drive apparatus

Disc driving apparatus

Disk drive apparatus

Disk apparatus and motor therefor

Tilt detection method and optical disk drive

Disk type reproducing apparatus and revolution control method

Optical disk apparatus with galvanomirror having movable reflecting surfaces cooperating with fixed reflecting surfaces

Disc drive

Disk drive device

Optical head for optical memory disk recording device with elastic support in a direction parallel to a recording surface

Optical disc apparatus with consistently differing guide shafts

Optical disc drive

Disc drive unit

NEUBREX CO LTD

Distributed pressure, temperature, strain sensing cable using metal wires with slot grooves and optical fibers in the slot grooves

Fiber optic in vivo diagnostic sensor system and blood vessel insertable pressure distribution measurement device

Three-dimensional position measurement system

Rayleigh measurement system and Rayleigh measurement method

Fiber optic cable for measuring pressure, temperature, and strain distributions

Structure monitor system

Distributed position detection rope and distributed position detection system

YAMAUCHI YOSHIAKI

Disc drive with clearance adjustment member

Optical disc drive

Optical disc drive

Optical disc drive having impact absorbing mechanism

Grounding structure for optical disc drive

Spindle motor attachment structure for a disc drive apparatus

HITACHI LG DATA STORAGE INC

Optical disk apparatus with openings for discharging air from therein

Recording disk apparatus having regions of constrained thermal conduction

Optical disc apparatus

Disk drive device having air stream restrictive device

SHOWA DENKO KK

Cathode electroactive material, production method therefor and secondary cell

Cathode electroactive material, production method therefor and secondary cell

Cathode electroactive material, production method therefor and secondary cell

HASHIZUME JIRO

Variable mirror actuator and optical disc drive

Imaging device

XUE ZIQIU

Method for measuring volumetric changes of object

LI CHE-HSIEN

Distributed optical fiber sensor

RESEARCH INSTITUTE OF INNOVATIVE TECH FOR THE EARTH

Distribution measurement system for pressure, temperature, strain of material, monitoring method for carbon dioxide geological sequestration, assessing method for impact of carbon dioxide injection on integrity of strata, and monitoring method for freezing using same

HITACHI CONSUMER ELECTRONICS

Optical disc drive

RICOH PRINTING SYS LTD

Paper feeder with separation pad and vibration buffers

RES INST OF INNOVATIVE TECH FOR THE EARTH

Optical fiber cable, manufacturing method for the same and distributed measurement system

KISHIDA KINZO

Optical fiber measuring module having base member holding optical fiber cable

KATOU SEIICHI

Optical disc apparatus with support part configured to reduce vibrations

KIRIHARA SOJIRO

Optical disk device including buffer mechanism for buffering elastic deformation of the optical pickup side of a disk motor plate

HASHIDUME Jiro

Recording device

FUJIMOTO TAKAYUKI

Optical disc apparatus with mechanical chassis having a recess