1837
Morse Invents the Telegraph
1854
Perry Presents Telegraph Devices.
1869
Start of Telegram Service between Tokyo and Yokohama (Founding of Telegraph in Japan)
1871
Morse Print Telegraph Equipment Imported from England and Put to Use
Exchanging Telegrams with Foreign Countries Starts (between Nagasaki and Shanghai, Nagasaki and Vladivostok)
1872
First Submarine Cable (Kanmon Straits)
1873
Telegraph Lines on Land between Tokyo and Nagasaki Opened
1878
Telegraph Lines Set Up Almost Throughout the Country. Central Telegraph Office (Kobiki-cho) Opened
1895
Marconi Invents Radiotelegraphy
Morse Acoustic Telegraph Started
1906
Start of direct telegraph communication with the US using a submarine cable
1908
Wireless telegram service introduced (between the Choshi radio station and a ship)
1923
Telegraph printer appears
1930
Photo-telegraph service introduced (NE-type)
1934
New Year's Telegram Service Begins
1936
Condolence Telegram Service Begins
1946
Facsimile telegraph service introduced
1956
Subscriber Telex Service Introduced
1985
Melody telegrams introduced
Night-time telegrams were reviewed and night-time delivery was restricted to emergency fixed-text telegrams sent between 7 PM and 8 AM.
1986
Flower telegrams (congratulatory or condolence telegrams)
Pressed-Flower Telegram Service Begins
1987
Embroidered telegrams and deluxe pressed flower telegrams introduced
1988
Hiragana telegrams introduced
Melody voice telegrams
1991
Night-time telegrams reviewed
"Great Chrysanthemum" Embroidered Condolence Telegrams
Deluxe Melody Telegrams
1992
Lacquered Telegrams
Melody Pressed-Flower Telegrams
1993
'Memorial Flower' Condolence Pressed-Flower Telegram Offered
'Harmony Chrysanthemum' Condolence Telegram Offered
1994
Telegram Service Introduces Use of 'Kanji' Characters
J League Melody Telegrams
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