Riken Keiki Co., Ltd.

Japon


Commandez votre montre hebdomadaire Riken Keiki Co., Ltd.
Quantité totale PI 28
Rang # Quantité totale PI 52 954
Note d'activité PI 1,8/5.0    9
Rang # Activité PI 101 844
Symbole boursier 77340 (tse)
ISIN JP3971000009
Capitalisation 112271445000.0  (JPY)
Industrie Security & Protection Services
Secteur Industrials
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

10 0
0 0
17 1
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Dernier brevet 2025 - Infrared gas sensor and stationa...
Premier brevet 1990 - Paper for detecting hydride and ...
Dernière marque 2019 - RK RIKEN KEIKI
Première marque 2019 - RK RIKEN KEIKI

Industrie (Classification de Nice)

Derniers inventions, produits et services

2025 Invention Infrared gas sensor and stationary gas detection device. An infrared gas sensor (110) includes: a...
2024 Invention Gas detector. A small gas detector capable of accommodating various gas detection techniques is ...
Invention Gas detector. A gas detector capable of accommodating various gas detection techniques is provid...
2021 Invention Calorimetry device and heat quantity calculation method. Provided are: a calorimetry device where...
Invention Calculation device, calculation method, and program. A calculation device is configured to calcu...
Invention Calculation device, calculation method, and program. OPTSONICOPTSONICSONIC; and an imaginary fund...
2019 Invention Composition analysis apparatus and composition analysis method. A composition analysis apparatus ...
Invention Composition analysis device and composition analysis method. Provided are a composition analysis ...
P/S Measuring or testing apparatus and instruments; gas detectors; mechanical equipment for measurin...
Invention Gas detecting method and gas detecting device. The purpose of the present invention is to provide...
Invention Controlled potential electrolysis gas sensor. The present invention has as its object the provisi...
Invention Constant potential electrolysis gas sensor. The purpose of the present invention is to provide a ...
2018 Invention Gas detector. Provided is a gas detector which has a high durability to silicone poisoning and o...
Invention Gas detection method and gas detector. Provided are a gas detection method and a gas detector whi...
2017 Invention Gas sensor. 2 and MgO.
2016 Invention Heavy object supporting device. A heavy object supporting device includes: a mounting table which...
Invention Calorific value measuring device and calorific value measuring method. CO which have been compute...
Invention Calorimetry device and calorimetry method. The purpose of the present invention is to provide a c...
Invention Methane number calculation method and methane number measurement device. The present invention ha...
Invention Methane number calculation method and methane number measurement device. The purpose of the prese...
2015 Invention Method for calculating methane number and device for determining methane number. The purpose of t...
2014 Invention Potentiostatic electrolytic gas sensor. Provided is a potentiostatic electrolytic gas sensor tha...
Invention Potentiostatic electrolytic gas sensor. The purpose of the present invention is to provide a pote...
2012 Invention Display device. This display device has 20 segments disposed in a rectangular display area. In a ...
2011 Invention Method for measuring specific gravity of combustible gases, device for measuring specific gravity...
Invention Specific gravity measuring method and specific gravity measuring device for combustible gas, and ...
2009 Invention Controlled-potential electrolysis oxygen sensor. Disclosed is a controlled-potential electrolysis...
Invention Explosion-proof structure of power source part, explosion-proof type battery unit and explosion-p...
Invention Explosion-proof structure for power source unit, explosion-proof type battery unit, and explosion...
2006 Invention X-ray analyzer. An X-ray analyzer exhibiting excellent portability by promoting weight reduction ...
Invention Joint for joining hydrogen gas running route-forming members and portable hydrogen flame ionizati...
2005 Invention Gas detecting sheet. This invention provides a gas detecting sheet, which can detect a plurality...
Invention Photoelectron measuring device. To provide a photoelectron measuring device that enables handlin...
Invention Photoelectron measuring device. A photoelectron measuring device capable of handling a sample in ...
2004 Invention Gas detectomg element and gas detecting device suited for same. A gas detecting element that can...
Invention Gas sensing member and gas detection apparatus suitable therefor. A gas sensing member that can m...
Invention Electrochemical gas sensor. The present invention provides an electrochemical gas sensor that ca...
Invention Electrochemical gas sensor. Disclosed is an electrochemical gas sensor wherein interference error...
Invention Portable gas detector. The invention provides a portable gas detector of a novel structure that i...
Invention Portable gas detector. The invention provides a portable gas detector which is equipped with filt...
Invention Portable gas detector. The invention provides a portable gas detector of a novel structure that ...
Invention Explosion-proof portable gas detector. The invention provides an explosion-proof portable gas det...
Invention Contact combustion gas sensor. A contact combustion-type gas sensor that can maintain its initial...
Invention Catalytic combustion type gas sensor and method for manufacture thereof. A catalytic combustion t...
2003 Invention Formaldehyde detecting material. A detecting material to detect formaldehyde at low concentration...
2002 Invention Gas sensor. A hydrogen sensor 25 has a fitting base plate 29 in which a gas-sensing chamber 34 is...
Invention Light-interference fluid characteristics analyzer and frame for such analyzer. A frame is formed ...
Invention Gas suction pump device, gas feed adapter and gas alarm unit. The invention provides a gas suctio...
2000 Invention Portable gas detector and its cradle. A portable gas detector comprises a casing proper 1 adapted...