Inventor

NAKAJIMA HAJIME

JP62 patents

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

NAKAJIMA HAJIME

MITSUBISHI ELECTRIC CORP

Irregular pattern input device comprising an optical fiber bundle

Annular photodiode for use in an optical rotary encoder

Magneto-optical recording/reproducing system having an electromagnetic actuator

Magneto-optical recording and reproducing disk device having a bimorph type actuator with specific structures for mounting a magnetic head in opposing to the surface of the disk

Optical encoder

Identity verification apparatus and fingerprint image pickup method

Elevator system with safety installation

Frequency selective optical data record/regenerate apparatus

Optical writing type liquid crystal light valve and writing apparatus therefor

Electronic device housing

Optical storage medium with provision for limitation of thermal conduction

Photoelectric rotary encoder

Pattern detector for capturing images with reduced distortion

Optical encoder

Magnetic rotation-angle detector

Image read-in device with fastener to fasten transparent member retaining lens array assembly and light shield to board

Interference-type distance measuring device

Optical position detector

Large screen display apparatus utilizing a transparent plate to display an image over an entire surface of a diffusing surface

Elevator car position detection device

Radioactivity analyzing apparatus

Sensor head

Phase-shift photoelectric encoder

Optical encoder having a no track portion of an optical scale being placed at a position symmetrical to a light non-transparent portion within an irradiation region of incident light

Optical encoder with reduced reflected light error having a light non-transparent portion with inclined surfaces

Optical writing type liquid crystal light valve and writing apparatus therefor

CANON KK

Sheet supplying apparatus and recording or reading apparatus

Sheet supplying apparatus and recording apparatus or reading apparatus using the same

Roller unit and imaging apparatus using the same

Sheet convey apparatus

Ophthalmologic photographing apparatus

NIPPON TELEGRAPH & TELEPHONE

Attribute-based rules for displaying additional information

Distance estimation device, distance estimation method and distance estimation program

Estimation method, estimation program, and estimation device

JAPAN ATOMIC ENERGY RES INST

Nickel-chromium-tungsten base superalloy

Filler metal for use in welding of Ni-Cr-W alloys

Solid solution strengthened iron-base austenitic alloy

SHIMIZU CONSTRUCTION CO LTD

Chord truss roof structure

Radiating truss roof support array and construction method therefor

Radiating truss roof support array and construction method therefor

NAKAJIMA HAJIME

Optical encoder having a single signal track and an optical detecting part with sine and cosine signals

Ophthalmologic apparatus

KARLSRUHE FORSCHZENT

Optical distance sensor

TSUKISHIMA KIKAI CO

System for drying moist sludge

MITSUBISHI HEAVY IND LTD

Openable roof apparatus

SONY CORP

Tone control circuit

NIPPON STEEL CORP

Process for manufacturing pitch-type carbon fiber

TATEI YOSHINAO

Rotation number detector

TAKAI MOTOYA

Ophthalmologic photographing apparatus

NOGUCHI TAKUYA

Optical encoder