Inventor

FUJIWARA MASAHIKO

JP22 patents

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

FUJIWARA MASAHIKO

HORIBA LTD

NOx-concentration measuring apparatus

Gas analyzer and gas-analyzing mechanism

Gas analyzer

Apparatus for analyzing fluid by multi-fluid modulation mode

Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids

Gas analyzer

Calibration-inability warning method in analyzing apparatus

Fluid analyzer

Method for analyzing fluid by multi-fluid modulation mode

Gas analyzing apparatus

Particulate matter analyzer, collecting filter and system for analyzing and collecting samples from fluids

Absorbance monitor

NEC CORP

Photo-electric combined substrate, optical waveguide and manufacturing process therefor

Hitless switching apparatus and method for optical network

System for transmitting data using wavelength division multiplexing

Optical wavelength-division switching system with coherent optical detection system

Optical switch circuit

Tunable fiber Fabry-Perot etalon optical filter

Optical switch

Optical module and manufacturing method thereof

Device and method for providing optical bistability with free carrier recombination centers introduced into an optical guide surrounding semiconductor layer portion

KASCO CORP

Golf club shaft