Inventor

NIWA TAKASHI

JP114 patents

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

NIWA TAKASHI

SEIKO INSTR INC

Near-field optical probe

Near-field optical head having tapered hole for guiding light beam

Optical waveguide probe and its manufacturing method

Near field optical head and method for manufacturing thereof

Optical probe for proximity field

Information recording apparatus

Optical microcantilever

Information recording and reproducing apparatus

Recording apparatus

Method for forming optical aperture, near-field optical head, method for fabricating near-field optical head, and information recording/reading apparatus

Optical switch manufacturing method thereof

Near-field optical probe

Near-field light-generating element for producing localized near-field light, near-field optical recording device, and near-field optical microscope

Near-field optical probe

Near-field optical head, method of fabricating same, and optical drive using same

Optical head

Near field optical head having flexible structure

Near field optical memory head

Mechanical component, movement, and timepiece

Mechanical component, mechanical component manufacturing method, movement, and timepiece

Electroforming mold and method for manufacturing the same, and method for manufacturing electroformed component

Electroforming mold and method for manufacturing the same, and method for manufacturing electroformed component

Optical microcantilever, manufacturing method thereof, and optical microcantilever holder

Optical microcantilever

Battery pack with a remaining battery power calculating function

Optical cantilever having light shielding film and method of fabricating the same

Optical waveguide probe and manufacturing method of the same, and scanning near-field optical microscope

Recording medium, optical recording device utilizing recording medium, and method of manufacturing recording medium

Apparatus for forming optical aperture

Information recording medium and information reproducing apparatus

Information recording medium having double-layer structure, and information reproducing apparatus and information recording and reproducing apparatus utilizing information recording medium having double-layer structure

Near field optical head and reproduction method

Near-field optical head

OMRON TATEISI ELECTRONICS CO

Key switch

Microswitch

Door switches

Light emitting type push button switch

Illuminated push-button switch

Light emitting type push button switch

Push-button switch

Microswitch

Push-button switch with plunger and switching mechanism

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Gas sensor

High-frequency heating apparatus having start control device for magnetron power supply circuit

Turntable drive mechanism in electronic oven

HIRAOKA MASASHI

Timepiece bearing, movement, and portable timepiece

Escapement governor, mechanical watch, pallet fork (incomplete) manufacturing method, and roller manufacturing method

MITSUBISHI PETROCHEMICAL CO

Production of α-olefin polymers

(unassigned)

Key switch with a locking arrangement on a rotating element

SEIKO INSTR R & D CT INC

Near-field optical probe having cantilever and probe formed of transparent material, method for manufacturing near-field optical probe, and optical apparatus having near-field optical probe