Kohoku Kogyo Co.,Ltd.

Japon


 
Quantité totale PI 50
Rang # Quantité totale PI 27 502
Note d'activité PI 2,5/5.0    39
Rang # Activité PI 19 238
Symbole boursier 65240 (tse)
ISIN JP3302100007
Capitalisation 63360000000.0  (JPY)
Industrie Electric Appliances
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

15 3
0 0
29 3
0
 
Dernier brevet 2024 - In-furnace heat quantity measuri...
Premier brevet 1998 - Faraday rotation angle varying a...
Dernière marque 2023 - SSG
Première marque 2016 - KOHOKU

Industrie (Classification de Nice)

Derniers inventions, produits et services

2024 Invention Method for manufacturing lead terminal for power storage device, and lead terminal for power stor...
Invention In-furnace heat quantity measuring element and in-furnace heat quantity measuring method. [Proble...
2023 Invention Silica glass and manufacturing method thereof. [Problem] To improve the transmittance over a wide...
Invention Zero-dispersion/dispersion-flattened photonic crystal fiber. 12BB, and the zero-dispersion/disper...
P/S Optical glass, namely, optical lens blanks made of glass; silica glass for optics purposes, namel...
P/S Optical glass; silica glass for optics purposes; lense glass being optical glass. Parts for medi...
Invention Molded article production device. [Problem] To produce a molded article for forming a photonic cr...
Invention Electrolytic capacitor lead terminal, device for manufacturing rolled part, and method for manufa...
Invention Fan-in/fan-out device. This FIFO device 10 comprises: MCF 20; a first lens 30 which has a first o...
2021 Invention Fan-in/fan-out device. The FIFO device includes an MCF, a first lens having a first optical axis...
Invention Fan-in/fan-out device. Provided is a FIFO device (10) comprising: an MCF (20); a first lens (30) ...
Invention Lead terminal for electrolytic capacitors and method for producing same. A lead terminal for elec...
Invention Optical filter device. An optical filter device includes: a first multi-core optical fiber inclu...
Invention Optical filter device. An optical filter device (10) is provided with: a first multicore optical ...
Invention Preform for optical fiber and manufacturing method of optical fiber. A preform for optical fiber...
Invention Optical fiber preform and method for producing optical fiber. The present invention relates to an...
Invention Method for producing glass sintered compact. The present invention is a method for producing a gl...
Invention Article feeding device. An article feeding device 1 aligns the orientation of long articles 100 e...
2020 Invention Optical fiber cable with feedthrough
Invention Slope gain equalizer. A slope gain equalizer that corrects a slope of a gain characteristic of an...
Invention Slope gain equalizer. Provided is a slope gain equalizer 1 that corrects the slope of a gain char...
Invention Optical fiber feedthrough. An optical fiber feedthrough includes a tubular-shaped sleeve and an ...
Invention Optical fiber feedthrough. An optical fiber feedthrough 1a has a sleeve 20 and an elastic tube 30...
Invention Wavelength selective filter. In a wavelength selective filter, an optical fiber collimator, an in...
2019 Invention Lead wire terminal and method for producing same. A lead wire terminal (4) used for an electrolyt...
Invention Magnetic garnet single crystal and production method for magnetic garnet single crystal. xyz3-x-y...
Invention Optical fiber module and method for manufacturing the same. Provided is an optical module compris...
Invention Optical fiber module and method for manufacturing same. [Problem] To provide an optical module fo...
2018 Invention Interference filter module. An interference filter module comprises two optical fiber collimators...
Invention Interference filter module. An interference filter module 1 comprises: a pair of optical fiber co...
Invention Terminal accommodation container. Provided is a terminal accommodation container with which damag...
2017 Invention Optical communication module
Invention Optical multiplexer/demultiplexer and optical transceiver. An optical multiplexer/demultiplexer i...
Invention Method for producing lead wire terminal, chip electrolytic capacitor, and half-finished product o...
2016 P/S Optical machines and apparatus; measuring or testing machines and instruments; parts made of fus...
P/S parts made of fused silica for measuring or testing machines and instruments, namely, flow cells,...
2014 Invention Optical switch. An optical switch includes: a first birefringent element; a first Faraday rotator...
Invention Method for manufacturing tab terminal for electrolytic capacitor. [Problem] To provide a method f...
Invention Optical connector, method for manufacturing the same, and mold container for manufacturing the sa...
Invention Optical device. a, with a direction of travel of light as a front-rear direction, the Faraday ele...
Invention Optical device. In the present invention, a Faraday rotator includes: a Faraday element (31) form...
2013 Invention Variable optical attenuator. A variable optical attenuator in which a polarization beam splitter ...
Invention Method for manufacturing optical fiber base material and optical fiber base material. The presen...
Invention Method for manufacturing optical fiber matrix and optical fiber matrix. The present invention is ...
2012 Invention Optical component including interference filter. An optical component including an interference f...
Invention Multicore fiber connector and method for manufacturing quartz glass molded component used therefo...
Invention Fiber. The present invention is a fiber which is constituted by both a photonic crystal fiber hav...
2011 Invention Reflection type variable optical attenuator. An input/output port, a birefringent element, variab...
Invention Connector component for optical fiber, manufacturing method thereof and optical member. A connect...
2010 Invention Tab terminal for electrolytic capacitor. Disclosed are a tab terminal and a method for manufactur...
Invention Paint set. Provided is a paint set that can allow optimal colors to be easily selected, mixed an...
Invention Paint set. Provided is a paint set wherein most suitable colors can be selected, mixed and arrang...
2009 Invention Method for producing terminal for electronic component, and terminal for electronic component pro...
2002 Invention Optical attenuator. An optical attenuator with increased dynamic range and reduced temperature-de...