Inventor

KITAHARA KOJI

JP24 patents

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

KITAHARA KOJI

SEIKO EPSON CORP

Ejection device and inkjet head with silicon nozzle plate

Method of forming nozzle for injection device and method of manufacturing inkjet head

Variable wavelength interference filter, optical module, and optical analysis device

Wavelength tunable interference filter, method for manufacturing wavelength tunable interference filter, optical module, and electronic apparatus

Electrostatic actuator, manufacturing method therefor, and liquid discharging device using the same

Methods for manufacturing an electrostatic actuator

Electrostatic actuator and manufacturing method therefor

Method of manufacturing liquid discharging head, method of manufacturing nozzle substrate, and liquid discharging head

Vibration device and method for manufacturing vibration device

Circuit board, method for manufacturing circuit board, and resonator device

Resonator device and method for manufacturing resonator device

Method for manufacturing an electrostatic actuator

Interference filter having Ag—Bi—Nd alloy film

Optical filter, optical module, electronic apparatus, and method of manufacturing optical filter

KITAHARA KOJI

Method of manufacturing variable wavelength interference filter and variable wavelength interference filter

Electrostatic actuator, droplet discharging head, method of manufacturing thereof and droplet discharging device

Optical filter and method for manufacturing optical filter

Tunable interference filter, optical module, and electronic device

NIPPON TELEGRAPH & TELEPHONE

Bit rate discrimination circuit based on a low frequency component of signal

Bit-rate discrimination method and its apparatus

Automatic bit rate control circuit

NAKAMURA HIROTAKA

Modulation method, modulation program, recording medium, modulation device, and optical transmitter

HIROKUBO NOZOMU

Wavelength variable interference filter, optical module, and light analyzer

MATSUMOTO HIRONORI

Modified polypropylene composition and laminate using the same