Inventor

NAKAMA KENICHI

JP42 patents

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

NAKAMA KENICHI

NIPPON SHEET GLASS CO LTD

Photodetector array and optical communication monitor module using the same

Planar microlens array having high converging efficiency

Article having uneven surface, production process for the article, and composition for the process

Optical demultiplexer and method of assembling optical demultiplexer in optical axis alignment

Planar microlens array and method of making same

Reflection type diffraction grating

Multi-layered coated substrate and method of production thereof

Optical fiber coupling system

Optical module and method for assembling the same

Molding die for use with a sol-gel composition

Optical wavelength demultiplexer

Spectral optical element

Light-receiving element array device and optical demultiplexer using the same

Light detection device

Optical path changing module

Optical module and method for fabricating the same

Optical demultiplexer

Wye-branching optical circuit

Process for producing low-loss embedded waveguide

Optical module having stacked guide substrates and method for assembling the same

Illuminating apparatus

Illuminating apparatus

Light detection device

Optical demultiplexer

Optical device, mold, and method of producing the same

Transmission type diffraction grating

Optical coupling system of light measuring device and sample

Collimator and optical filter device using the same

Thin-film structure and method for producing the same

Optical module and method for producing the same

Waveguide type liquid-crystal optical switch

Light-sensitive detector and optical demultiplexer

Optical module

Photodetector array and optical branching filter using the array

Method for aligning and assembling optical demultiplexer module, and automatic aligning mechanism for optical demultiplexer module

Light detection device

Optical module

Transmission type diffraction grating

Light-receiving element and photodetector using the same

Diffraction optical element and transfer mold therefor

UNIV TOKAI EDUCATIONAL SYSTEM

Optical connection device

NIPPON SHEET GLASS LTD CO

Optical demultiplexer and method of assembling same