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Platinum is a chemical element; it has symbol Pt and atomic number 78. It is a dense, malleable, ductile, highly unreactive, precious, silverish-white transition metal. Its name originates from Spanish platina, a diminutive of plata "silver". [7] [8] Platinum is a member of the platinum group of elements and group 10 of the periodic table of ...
It was founded by Shunichi Nakata in 1919. [2] In 1924 the business was known as Nakaya Seisakusho and was based in Ueno, Tokyo. In 1942 the company was primarily focused for the Tokyo Weapons Company involved in the manufacture of fighter planes. The pen business Nakaya Seisakusho was renamed Platinum Fountain Pen Company Ltd.
The most notable examples are the Platinum cat, [8] and Platinum Noble by the Isle of Man, Canadian Platinum Maple Leaf, [9] Chinese Platinum Panda and Australian Platinum Koala. [citation needed] The minting of a trillion-dollar platinum coin was proposed as a solution to the 2023 United States debt-ceiling crisis.
The platinum-group metals [a] (PGMs) are six noble, precious metallic elements clustered together in the periodic table. These elements are all transition metals in the d-block (groups 8, 9, and 10, periods 5 and 6). [1] The six platinum-group metals are ruthenium, rhodium, palladium, osmium, iridium, and platinum.
PlatinumGames Inc. is a Japanese video game developer that was founded in October 2007 as result of a merger between two companies, Seeds Inc. and Odd Inc. Shinji Mikami, Atsushi Inaba, and Hideki Kamiya founded Seeds Inc. after the closure of Capcom's Clover Studio, while Odd Inc. was founded by Tatsuya Minami.
[2] [3] He subsequently founded the American Platinum Works in 1903 and acquired several other companies. In 1904, he purchased Baker & Co., a platinum smelting and refining business located in Newark and in 1905, he established Hanovia Chemical and Manufacturing Company also in Newark. Engelhard became the world's largest refiner and ...
Rank Country/Region Platinum production (kilograms) Year World 180,000 2019 1: South Africa: 130,000 2019 2: Russia: 22,000 2019 3: Zimbabwe: 15,000 2019 4: Canada
Platinum Equity was founded in 1995 by Tom Gores. The firm's first acquisition was LSI, a company that generated computer graphics to re-create accidents for courtroom testimony. After purchasing it for $200,000, Platinum Equity focused on serving existing customers and returning the company to profitability. [2]