Moscow, 14 July 1929
Moscowm 1 January 1996
engineer
Leonid Kupriyanovich
Engineer Leonid Kupriyanovich demonstrates the capabilities of a mobile phone. "Science and Life", 10, 1958
Moscow, 14 July 1929
Moscowm 1 January 1996
engineer
Leonid Kupriyanovich
The latest model of the mobile phone (Yuri Rybchinsky, APN correspondent, photo by V. Shcherbakov. (APN). “Orlovskaya Pravda”, December 1961)
Moscow, 14 July 1929
Moscowm 1 January 1996
engineer
Leonid Kupriyanovich
Patent 115494 dated 1.11.1957
Hsinking, Manchukuo, (now Changchun, China), July 14, 1935
Indianapolis, Indiana, June 6, 2021
chemist
Ei-ichi Negishi
Negishi in 2010
Hsinking, Manchukuo, (now Changchun, China), July 14, 1935
Indianapolis, Indiana, June 6, 2021
chemist
Ei-ichi Negishi
Nobel Prize Laureates 2010, at a press conference at the Royal Swedish Academy of Sciences in Stockholm - Negishi is second from right
Hsinking, Manchukuo, (now Changchun, China), July 14, 1935
Indianapolis, Indiana, June 6, 2021
chemist
Ei-ichi Negishi
From left: Suzuki, Negishi, and Heck (2010)