Inventor

SHIGA NOBUO

JP67 patents

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

SHIGA NOBUO

SUMITOMO ELECTRIC INDUSTRIES

Packaged semiconductor device suitable to be mounted and connected to microstrip line structure board

Monolithic microwave integrated circuit receiving device having a space between antenna element and substrate

Optical module having structure for defining fixing position of sleeve

Optical module circuit board having flexible structure

Inductance element

Receiving device with separate substrate surface

Apparatus for peeling semiconductor substrate

Digital phase-locked loop with random walk filter

Method of making a transformer for monolithic microwave integrated circuit

Capacitor element

Microwave oscillator having microstrip antenna for test purposes

Transformer

Apparatus and a method for coupling an optically operative device with an optical fiber

Optical receiver/transmitter module

Photoelectric conversion module with noise compensation

Mixer circuit using a dual gate field effect transistor

Package for microwave device

MESFET mixer circuit having a pulse doped structure

Field effect transistor

Amplifier protection circuit

Oscillating MMIC circuit with dielectric resonator

Oscillating circuit device with a variable capacitor

Multistage amplifier

Low noise multi-stage type amplifier

Microwave semiconductor device capable of controlling a threshold voltage

High-frequency oscillator having a field-effect transistor with a stepwise increasing active layer carrier concentration

Concentric photoelectric light-receiving element

Microwave integrated circuit

Apparatus for manufacturing an optical transmission module

Field effect transistor and method of manufacturing the same

Method of producing a multi-stage amplifier device

Oscillating circuit with a ring shaped resonator of superconducting material coupled thereto

Microwave FET

Fabrication device which automatically positions a dielectric resonator with respect to a substrate for mounting of the resonator thereon in accordance with a monitored oscillation output signal

Microwave device

Input matching circuit

High frequency oscillator having capacitor and microstrip line output filter

Microwave integrated circuit using a distributed line with a variable effective length

Thick film forming process

Integrated capacitor disposed over damaged crystal area

Circuit for driving a photo-receiver

Semiconductor device

Semiconductor device

Apparatus for manufacturing an optical transmission module

KAWASAKI STEEL CO

Method and apparatus for manufacturing amorphous metal ribbon

Method of producing amorphous alloy thin strip for commercial frequency band transformers

Low boron amorphous alloy and process for producing same

FUJIKAWA KAZUHIRO

Switching circuit

SOMITOMO ELECTRIC IND LTD

Mixer circuit

JFE STEEL CORP

Iron-based amorphous alloy thin strip