[PAR] [TLE] Oki Kibatarō [SEP] Oki Kibatarō (沖 牙太郎 , 1848–1906) was an engineer formerly employed at a Japanese Ministry of Industry ("Kōbushō") factory.  In 1877, only a year after Alexander Graham Bell's invention, "Kōbushō" had started an effort to make telephone receivers by reverse engineering and Oki was in the team that came up with the first prototype. [PAR] [TLE] Alexander Graham Bell [SEP] Alexander Graham Bell (March 3, 1847 – August 2, 1922) was a Scottish-born scientist, inventor, engineer, and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company (AT&T) in 1885.
[PAR] [TLE] Oki Kibatarō [ SEP ] Oki Kibatarō ( 沖 牙太郎 , 1848–1906 ) was an engineer formerly employed at a Japanese Ministry of Industry ( " Kōbushō " ) factory . In 1877 , only a year after Alexander Graham Bell 's invention , " Kōbushō " had started an effort to make telephone receivers by reverse engineering and Oki was in the team that came up with the first prototype . [PAR] [TLE] Alexander Graham Bell [ SEP ] Alexander Graham Bell ( March 3 , 1847 – August 2 , 1922 ) was a Scottish - born scientist , inventor , engineer , and innovator who is credited with patenting the first practical telephone and founding the American Telephone and Telegraph Company ( AT&T ) in 1885 .
When was the Scottish-born scientist died after whose invention "Kōbushō" had started an effort to make telephone receivers?
When was the Scottish - born scientist died after whose invention " Kōbushō " had started an effort to make telephone receivers ?
August 2, 1922
August 2, 1922