1951
Founded at 4 Sakuragawa-cho, Shiba-Nishikubo, Minato-ku, Tokyo on November 26
Developed an optical display system for announcing the departure of trains at Tobu Asakusa Station
Developed an automatic voltage regulator for troops stationed in Japan
1952
Applied for a patent for the A distributed system, the basis for our in-train public-address system
1953
Began supplying in-train public-address system for Odakyu Electric Railway, Keihin Electric Express Railway, Tobu Railway, Seibu Railway and Kintetsu Corporation
1954
Launch of the reel-to-reel playback equipment
1955
Japan's first launch of transistor borne PA equipment, replacing evacuated tube (Odakyu Gotemba line, new diesel trains)
1956
Launch of automatic PA equipment system (Tobu Akagi cable car, Odakyu Romance Car, Tobu Romance Car, Kintetsu, Enoden)
1957
Japanese National Railways (JNR) certifies our product as an in-train public-address system standard
Developed a vacuum-tube-based in-train public-address system for the Japanese National Railways Moha 90 Series
Developed a melody-type electronic warning system for Odakyu Electric Railway SE trains
1958
Developed an in-train public-address system for the Japanese National Railways Kodama Express
Developed a radio receiver for new Nishitetsu trains
Developed a vending machine with a sightseeing telescope for Morinaga & Co.
1959
Applied for a patent for the B distributed the basis for our in-train public-address system for 103 Series commuter railcars
Developed a special earthquake proofing tape player for Japanese National Railways school-excursion trains
Developed a magnetic non-amplifying loudspeaker system for Bus on a Regular Route
Launch of music box amplifier
1960
Developed a carrier-type in-train public-address system for Japanese National Railways
Developed an inductive radio-type emergency warning system for Marunouchi line
1961
Applied for a patent for a distributed in-train public-address system for Diesel railcar
Developed a train radio system (inductive) for Hibiya line
1963
Headquarters factory open
1964
Developed an in-train public-address system and automatic announcement system for Series 0 the Tokaido shinkansen
1966
Developed a train radio systems (inductive) for Ginza line and the Transportation Bureau City of Nagoya Meijo Line
Developed the somascope for medical care system for use in hospitals
1968
Supersonic type obstacle detector for railroad (gated) crossing (Keikyu, Keihan, Hankyu)
1969
Developed a multi-level, tape-based automatic announcement system for stations on the Teito Rapid Transit Authority and Odakyu Electric Railway
Developed an electro-optical system for determining and displaying the winners of bicycle races for the Japan Keirin Association
Developed a train destination indicator and train number indicator for Keisei Electric Railway
1970
Developed an amplification system for police cars that featured an electronic siren for Metropolitan Police Department
Developed a timer-type tape player for Nagoya Railroad
1977
Developed a unit voting ticket issuing machine for public bicycle and powerboat racing
Developed an in-train public-address system with an automatic volume adjustment function for Japanese National Railways 201 Series commuter railcars
Developed a system for analyzing, recording, and playing back the causes of electrical control failures for Japanese National Railways
1998
Developed the Papala Vision in-train system for receiving text data for Odakyu Electric Railway and FM Tokyo
1999
Developed a digital-transmission public-address system for JR East E231 trains railcars
Obtained ISO9001:1994 certification
2001
Completed construction of a new office and factory at 1-17-1 Ohmorihigashi, Ohta-ku, Tokyo on March 27
Developed a Japan-first visual information transmission system for Seibu Railway
2002
Obtained ISO9001:2000 certification
2004
Developed an inductive radio systems for trains and optical transmission system for Keihin Electric Express Railway
2005
Developed an ATO (Automatic Train Operation) data transmission system for Aichi Rapid Transit Linimo
2007
Developed an in-train public-address and communication system by PHS for JR Tokai Series N700
Obtained ISO14001:2004 certification
2008
Relocation of head office to 4F No.2 Keikyu Bldg., 3-25-23 Takanawa Minato-ku, Tokyo
Obtained ISO9001:2008 certification
2009
Tokyo based TV Asahi Corporation group TV program "Tamori Club" on air with the title of "Pioneer of in train PA system, Yawata Electric Industrial BEST10".
2010
Exhibited in the 1st Mass-Trans Innovation Japan
2012
Overseas project team organized
Supplied PA products to Linear Chuo Shinkansen L0 series
Forward Surveillance Camera System For JR East
Entertainment contents delivery system (Shimakaze 50000 series Kintetsu)
2013
Audio Visual System for JR Kyushu "Seven Stars in Kyushu"
2014
In-train public-address systems complying with International Standards for Hitachi IEP
2015
Exhibited in the 9th UIC World Congress on High Speed Rail
2016
London UK office established
Japan’s first high sound quality in train PA system launched (Tokyo Metro Hibiya line 13000 series)
Contents delivery system (Shikishima E001 type JR East, Mizukaze 87 type JR West)
Overseas standard compliant PA equipment (Singapore MRT Thomson line)
2017
High sound quality in train PA system, contents delivery system (Odakyu 70000 series, Keio 5000 series)
Overseas standard compliant PA equipment (Indonesia MRT Jakarta)
2018
Factory annex completion
Japan's first Wi-Fi network camera launched (E235 series Yamanote line JR East)
2019
Side view camera (JR Kyushu)
PA equipment delivered to E956 series ALFA-X. (JR East)
2020
In train communications system (N700S JR Central)
In train shopping system (Kazu E655 type JR East)
2021
Transportation Bureau, City of Nagoya Inductive Train Radio construction, for train operation with no conductor train system
Start SDG's-led corporate activities
New launch of next generation automatic PA system
70th anniversary of the foundation of Yawata Electric Industrial Co., LTD.
20XX
Develop innovative intercom systems to achieving Sustainability Compatible Goals.