Kay Seven Co., Ltd.

Japan


Create a watch for Kay Seven Co., Ltd.
Total IP 14
Total IP Rank # 110,604
IP Activity Score 1.8/5.0    9
IP Activity Rank # 101,985
Dominant Nice Class Land, air and water vehicles; pa...

Patents

Trademarks

4 2
2 0
5 1
0
 
Last Patent 2024 - Steering device
First Patent 1990 - Universal joint
Last Trademark 2020 - GATE RUDDER
First Trademark 2020 - GATE RUDDER

Industry (Nice Classification)

Latest Inventions, Goods, Services

2021 Invention Rudder. Provided is a rudder assembly producing significant thrust to reduce energy consumption o...
Invention Rudder. [Problem] To provide a rudder for generating high thrust in order to reduce energy consum...
Invention Gate rudder including left rudder and right rudder disposed left and right of propeller of ship. ...
Invention Gate rudder provided with port rudder and starboard rudder disposed on either side of propeller o...
2020 G/S Vessels and their parts and fittings, namely, ship hulls, ship propellers, structural parts for b...
G/S Vessels and their parts and fittings; ships; vessels [boats and ships]; water vehicles; dredgers...
Invention Steering device. [Problem] To provide a steering device with which resistance between a left rudd...
Invention Steering device. A steering device allows a ship to travel efficiently. A port side rudder plate ...
2014 Invention Steering device and method for steering the same. A steering device having two rudder plates vert...
Invention Steering device, and steering method therefor. [Problem] To provide a steering device provided wi...
2012 Invention Rudder for ship. A rudder (8) for a ship is disposed behind the screw propeller (6) of the ship (...
1997 Invention Flexible shaft coupling having a plurality of driving side leaf spring members, a plurality of dr...
1994 Invention Shaft coupling.
ABSTRACT OF THE DISCLOSURE

Leaf spring members 12a through ...
1992 Invention Shaft coupling.

ABSTRACT OF THE DISCLOSURE

On a mount member 6 at the ...
Invention Shaft coupling having multiple rib connectors. A shaft coupling according to the present inventio...
Invention Shaft coupling.
ABSTRACT OF THE DISCLOSURE

An inner slide surface 11 at the...
Invention Shaft coupling. A shaft coupling according to the present invention can effectively cope with the...
Invention Shaft coupling. A shaft coupling includes a plurality of first channels (10) which runs in a firs...
Invention Shaft coupling. A shaft coupling characterized in that a driving shaft side mounting member (6) i...
Invention Shaft coupling. A shaft coupling characterized in that a metal driving shaft side mounting member...
Invention Shaft coupling.

ABSTRACT OF THE DISCLOSURE

On the outer peripheral sur...
1991 Invention Shaft coupling. A shaft coupling wherein a plurality of first grooves (10) in a direction Y are f...
Invention Shaft coupling.
ABSTRACT

According to the present invention, there is provi...
1990 Invention Universal joint. A universal joint having two joint bodies coupled together by a coupling member....