Inventor

NAKATANI TOSHIFUMI

JP62 patents

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

NAKATANI TOSHIFUMI

MATSUSHITA ELECTRIC INDUSTRIAL CO LTD

Balanced high-frequency device and balance-characteristics improving method and balanced high-frequency circuit using the same

Mutual induction circuit

Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method

Flat-shaped display apparatus

High frequency switch circuit device

High frequency differential circuit, differential amplifier, differential mixer, differential oscillator, and radio circuit using same

Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method

High frequency semiconductor device

Electron beam generation apparatus

PLL frequency synthesizer

High-Q inductor for high frequency

Radio communication apparatus, radio communication method, antenna apparatus and first duplexer

Multistage amplifying devices, and reception device and transmission device using the same

Balanced high-frequency device and balanced high-frequency circuit using the same

Frequency synthesizer apparatus equipped with fraction part control circuit, communication apparatus, frequency modulator apparatus, and frequency modulating method

Amplifier and frequency converter

High frequency variable gain amplification device, control device, high frequency variable gain frequency-conversion device, and communication device

Amplifier and frequency converter

RF variable gain amplifying device

Balanced high-frequency filter, antenna duplexer, balanced high-frequency circuit and communication apparatus

Flat-type picture display apparatus

Frequency conversion circuit, modulation circuit, polar modulation transmitting circuit, quadrature modulation transmitting circuit, communication instrument, and frequency conversion method

Flat panel display device and a method of making the same

Display apparatus having spaced apart electron beam control electrodes coupled together by coupling pins

Radio circuit apparatus and radio communication equipment

Flat image display device with filamentary cathode support structure

Image display apparatus and method of making the same

Low-noise differential bias circuit and differential signal processing apparatus

Differential capacitor, differential antenna element, and differential resonator

Semiconductor differential circuit, oscillation apparatus, switching apparatus, amplifying apparatus, mixer apparatus and circuit apparatus using same, and semiconductor differential circuit placement method

Variable gain amplifying apparatus and wireless communication apparatus

Image display apparatus having electrodes comprised of a frame and wires

Flat panel display device and a method of making the same

Flat display panel assembly

ALPS ELECTRIC CO LTD

Thermal head

Thermal head and manufacturing method

Resin-coated thermal printer head

Thermal head

Thermal head

Thermal head

Thermal head enabling continuous printing without print quality deterioration

PANASONIC CORP

Multi-antenna communication apparatus

Variable attenuator and wireless communication device

Switch circuit device, and wireless circuit device and sampling circuit device employing the same

Quadrature hybrid coupler, amplifier, and wireless communication device

Wireless circuit device

Radio communication apparatus, radio communication method, antenna apparatus and first duplexer

Variable gain amplifying apparatus and wireless communication apparatus

NAKATANI TOSHIFUMI

Wireless receiver

MATSUSHITA ELECTRONICS CORP

Flat-type display apparatus with front case to which grid frame with extended electrodes fixed thereto is attached