Koken Ltd.

Japon


 
Quantité totale PI 64
Rang # Quantité totale PI 20 543
Note d'activité PI 2,2/5.0    23
Rang # Activité PI 34 970
Classe Nice dominante Appareils et instruments scienti...

Brevets

Marques

18 3
9 2
29 1
2
 
Dernier brevet 2024 - Mask
Premier brevet 1984 - Process for preparing an inhibit...
Dernière marque 2022 - HILUCK ORIGAMI
Première marque 2018 - KOACH

Industrie (Classification de Nice)

Derniers inventions, produits et services

2023 Invention Mask. [Problem] To provide a mask with which it is possible to easily form a three-dimensional sh...
2022 Invention Air filter. The present invention suppresses deterioration of trapping efficiency in an air filte...
P/S Dust masks Sanitary masks for medical purposes; masks for use by medical personnel; sanitary masks
P/S Dust masks. Sanitary masks for medical purposes; masks for use by medical personnel; sanitary ma...
2021 Invention Mask. A mask includes a filter portion that is formed of an air-permeable sheet material and cov...
Invention Mask. [Problem] To provide a mask capable of ensuring good contact with the face of a wearer. [So...
2020 Invention Air respirator and fireproof clothing worn with air respirator. A back carrier of an air respira...
Invention Air respirator and fireproof clothing worn with air respirator. [Problem] To provide an air respi...
Invention Mask. [Problem] To provide a mask in which adhesion to the face surface during wearing is increas...
2019 Invention Disposable mask. There is provided a disposable mask that can prevent an impairment of a fit fee...
Invention Disposable mask. Provided is a disposable mask for which the fit thereof is not compromised due t...
Invention Disposable mask. Provided is a disposable mask having no risk of a decrease in comfort, due to th...
Invention Local air purification device. This local air purification device (1) is provided with: a push ho...
2018 P/S Pneumatic and hydraulic machines and controls for use with manufacturing aseptic clean rooms for ...
P/S Chemical processing machines and apparatus; Blowers, not for specified purposes; Pneumatic or hyd...
P/S Aseptic and dust-removing apparatus for experiment and research purposes, namely, electronic appa...
2017 Invention Mask provided with latch. There is provided a mask provided with a latch that can maintain a latc...
Invention Mask provided with latch. Provided is a mask provided with a latch that can maintain a latched st...
Invention Air blowing device. a).
2016 Invention Protective mask. Provided is a protective mask that is highly comfortable to wear. A protective ...
Invention Protective mask. Provided is a protective mask that is highly comfortable to wear. The protective...
2014 Invention Voice transmitter. Provided is a voice transmitter in a simple structure that can be manufactured...
Invention Voice transmitter. [Problem] To provide a voice transmitter, which can be manufactured at low cos...
2013 Invention Local air cleaner. The local air cleaning apparatus 1 causes a cleaned uniform air flow blown out...
Invention Local air cleaner. A local air cleaner (1) is configured in such a manner that a uniform current ...
Invention Local air cleaner with controlled velocity. A local air cleaner (1) is configured in such a manne...
Invention Air blower and protective suit including the same. Provided are an air blower and a protective s...
Invention Air blowing device and protective clothing with air blowing device. Provided are: an air blowing ...
Invention Guided airflow generation device. A guided airflow generation device (4) draws in a portion of a ...
Invention Protective garment. A protective garment enabling a wearer of the protective garment to clearly ...
Invention Protective clothing. The objective of the present invention is to provide protective clothing cap...
Invention Respiratory protection device. A respiratory protection device in which a plurality of filter uni...
Invention Respirator. A respirator that has a fit checker. This respirator (1) has a fit checker (4) for in...
Invention Respirator. A respirator provided with a plurality of filter units. This respirator (1) has a plu...
Invention Respiratory protection device. A respiratory protection device is provided that allows the wearer...
Invention Respiratory protective equipment. Provided is an item of respiratory protective equipment allowin...
2012 Invention Local air purification device. This local air purification device (1) is provided with a push hoo...
Invention Purified air discharge device. A purified air discharge device includes a push hood (2) having an...
Invention Local air cleaning apparatus. A local air cleaning apparatus (1) is provided with a push hood (2)...
Invention Local air cleaning apparatus. A local air cleaning apparatus (1) is provided with push hoods (2, ...
Invention Purified air discharge device. The purified air discharge device comprises a push hood (2) compri...
Invention Purified air discharge device. A purified air discharge device is provided with a push hood (2) w...
Invention Local air purification device. A local air purification device (1) is equipped with: a push hood ...
Invention Local air cleaning apparatus. A local air purification device (1) is equipped with: a push hood (...
Invention Local air cleaning apparatus. A local air purification device (1) is provided with: push hoods (2...
Invention Local air purification device. A local air purification device (1) is provided with: push hoods (...
Invention Air cleaning apparatus and method for predicting breakthrough time for the same. An air cleaning ...
Invention Air cleaner and method for predicting breakthrough time for same. The present invention relates t...
2011 Invention Air blowing devices aligned in width direction. a).
Invention Air blowing device. An air blowing device adapted to be used in such a manner that at least two o...
Invention Air blowing device. Disclosed is an air blowing device that, when using the air blowing device ar...
Invention Supply valve for air respirator. 1) with respect to the facepiece, and a diaphragm. The supply va...
Invention Supply valve for air respirator. Provided is a supply valve (10) to be attached to a face piece, ...
Invention Local clean zone forming apparatus. Provided is a local clean zone forming apparatus which has an...