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6 days ago · Masatoshi Shima was the principal logic and transistor-level designer of the 4004 and the 8080 under Faggin's supervision, while Ralph Ungermann was in charge of custom integrated circuit design.
5 days ago · While the long-lived Z80 continues on in Z180 and eZ80 forms, the standalone DIP-packaged variants’ days are numbered. Zilog has announced it is halting production of its standalone DIP-packaged Z80 CPU models – a move that could spell trouble for vintage computing enthusiasts looking to build Z80-based systems or repair existing machines with new parts.
1 day ago · The first single-chip microprocessor was the Intel 4004, designed and realized by Federico Faggin along with Ted Hoff, Masatoshi Shima and Stanley Mazor at Intel in 1971. In April 1974, Intel released the Intel 8080, a "computer on a chip", "the first truly usable microprocessor" [citation needed]. Origins of the Internet
4 days ago · Summary. This blade was signed by Etchu no Kami Fujiwara Masatoshi (越中守藤原正俊) in the 20th year of the Keicho era (1615: Early Edo Period). He is also known as the first-gen Masatoshi, who was the fourth son of Seki Kanemichi (関兼道). He received an honorable official title of Etchu no Kami in the second year of the Keicho era (1597).
4 days ago · Paul Erdős (1913–1996) was a Hungarian mathematician. He considered mathematics to be a social activity and often collaborated on his papers, having 511 joint authors, many of whom also have their own collaborators. The Erdős number measures the "collaborative distance" between an author and Erdős.
4 days ago · Antique Japanese Sword Katana Signed by the second-gen Masatoshi with Tokubetsu Kicho Certificate 【Description】 According to NBTHK’s appraisal, this blade was forged by the second-gen Etchu no Kami Masatoshi(二代越中守正俊). He also inscribed the chrysanthemum emblem along with his signature.
5 days ago · Five sons were Iga no Kami Kinmichi(伊賀守金道)、Izumi no Kami Rai Kinmichi(和泉守来金道), Tanba no Kami Yoshimichi(丹波守吉道) and Echu no kami Masatoshi(越中守正俊). His sons were known as Kyoto Gokaji(京都五鍛冶), prestigious swordsmiths forging in Kyoto in the early Edo period.
