Yamaichi Electronics Co., Ltd.

Japan


Create a watch for Yamaichi Electronics Co., Ltd.
Total IP 242
Total IP incl. subs 242 (+ 1 for subs)
Total IP Rank # 5,627
IP Activity Score 3/5.0    134
IP Activity Rank # 5,191
Stock Symbol 69410 (tse)
ISIN JP3934200001
Market Cap. 44676519125.0  (JPY)
Industry Electronic Components
Sector Technology
Dominant Nice Class Scientific and electric apparatu...

Patents

Trademarks

125 8
0 3
94 7
5
 
Last Patent 2026 - Connector frame
First Patent 1977 - Connecting means for flexible fl...
Last Trademark 2021 - YAMAICHI
First Trademark 1988 - SOUND WAVES DESIGN

Subsidiaries

1 subsidiaries with IP (1 patents, 0 trademarks)

1 subsidiaries without IP

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Industry (Nice Classification)

Latest Inventions, Goods, Services

2026 Invention Electrical connector for high-speed transmission. Provided is a connector having: a top pin grou...
2025 Invention Connector assembly. A connector assembly in which ground paths between cables and a paddle card ...
Invention Receptacle cage
Invention Relay connector, mounting connector, and connector assembly. The present invention comprises a si...
Invention Connector for an optical module
Invention Connector frame
Invention Connector and connector assembly. Provided is a connector which is mounted on a circuit board an...
2024 Invention Connector. This connector (10) has: a first receptacle unit (100a) mounted on a first board (11a)...
Invention Electrical component socket. The purpose of the present invention is to provide an electrical com...
Invention Inspection socket. Provided is a socket equipped with a pressing member that is free from wobblin...
Invention Connector. Provided is a connector that can suppress resonance without using an additional compo...
Invention Connector and connector assembly. A connector which is mounted on a circuit board and into which...
Invention Electrical component socket. Provided is an electrical component socket that suppresses deformati...
Invention Card connector. Provided is a card connector in which a heat transfer part makes proper contact w...
2023 Invention Connector. The present invention provides a connector having a structure which makes it possible ...
Invention Cage and cage assembly. A cage configured to be attached to a face of a circuit board and accommo...
Invention Circuit board socket. This circuit board socket is characterized by comprising: a plurality of co...
Invention Receptacle assembly and circuit board. Provided are a receptacle assembly and a circuit board in ...
Invention Relay device and connector assembly. Provided are a relay device and a connector assembly that c...
Invention Electric connector and electronic apparatus. An electric connector (1) comprises: a connector bod...
Invention Connector. Provided is a connector in which a housing is reinforced in order to suppress deforma...
Invention Cage assembly and receptacle assembly. Provided are a cage assembly and a receptacle assembly tha...
Invention Connector and connector assembly. Provided are a connector and a connector assembly that can red...
Invention Cable assembly and method for manufacturing cable assembly. According to an embodiment, a cable ...
Invention Contact pin and socket for inspection. Provided are a contact pin and a socket for inspection tha...
Invention Contact pin and socket for inspection. Provided are a contact pin and a socket for inspection th...
Invention Electrical connector for high-speed transmission. Provided is a connector having: a top pin group...
Invention Connector. Provided is a connector including: a pin group having contact pins aligned in a prede...
Invention Plug connector, housing for plug connector, and manufacturing method of housing for plug connecto...
Invention Connector for high-speed transmission. A high-speed transmission connector includes a connector h...
Invention Socket. A socket (1) comprises: a base (2) having a mounting portion (21) in which an IC chip (9)...
Invention Receptacle assembly, cage and mounting method. An embodiment includes: a connector configured to...
Invention Connector. An embodiment includes a main body holding pin groups and partition walls partitioning...
2022 Invention Plug connector and receptacle connector, and method of extracting plug connector. A plug connecto...
Invention Connector and assembly method of connector. A connector that is mounted on an external mount subs...
Invention Receptacle assembly panel
Invention Connector
Invention Probe and inspection socket. Provided are a probe and a socket for inspection that cause the pro...
Invention Case for containing circuit board
2021 Invention Heatsink unit, ic socket, semiconductor package making method, and semiconductor package. Provid...
Invention Cable device and method of producing the same. Cable device (9) includes a flexible cable (2) in...
G/S Integrated circuit sockets; electrical connectors; optical connectors; printed circuit boards.
G/S Electrical plugs and sockets; integrated circuit sockets; connectors for distributing or controll...
Invention Connector with shielding plates to block noise between adjacent channels. According to an embodim...
Invention Connector, connector assembly, camera module, and assembly method. A connector is provided that ...
Invention Connector and high-frequency signal transmission device. Connector to which a high-frequency sig...
Invention High-frequency signal transmission device and high-frequency signal transmission cable. High-freq...
2020 G/S Electronic components, namely, insulation displacement connectors used to mass terminate flat cables
G/S Integrated circuit sockets; electrical connectors; optical connectors; printed circuit boards.
G/S Power distribution or control machines and apparatus; electrical plugs and sockets; integrated c...
2006 G/S Probes for testing semiconductors; probe cards for testing semiconductors; semiconductor testing ...
2003 G/S Scientific, nautical, surveying, electric, electronic, photographic, cinematographic, optical, we...
G/S Integrated circuits; integrated circuit sockets; electrical connectors; optical connectors; flexi...
2001 G/S [ Integrated circuits, ] optical connectors [, printed circuit boards, blank integrated circuit c...
G/S [ Integrated circuits; integrated circuit sockets; ] electrical connectors; [ optical connectors;...
G/S [ Integrated circuits, ] optical connectors [, printed circuit boards; blank integrated circuit c...
G/S Integrated circuit sockets, electrical connectors, optical connectors, integrated circuits, flex...
G/S Integrated circuit sockets, electrical connectors [, flexible printed circuit boards, flexible bo...
G/S Integrated circuit sockets, electrical connectors [, flexible computer printed circuit boards, co...
1988 G/S Electric connectors, electric terminals, electric sockets, electric switches, optical connectors,...