#author("2020-04-05T17:56:06+01:00","default:admin","admin")
#author("2020-04-18T13:06:36+01:00","default:admin","admin")
*Company history [#keed8f6a]

•1914 - Microscope production begins with [[MK]] model

•1917 - Company name changes to Matsumoto Seizousho ["Matsumoto Manufacturing Company"]

•1934 - The limited partnership Matsumoto Seizousho was renamed Tiyoda Seizousho ["Tiyoda Manufacturing Company"]

•1942 - Company name changes to "Chiyoda Optical Industry Co., Ltd."

•1944 Dec 7 - [[Logo]] first used

•1957 - Company names changes to "Tiyoda Manufacturing Co., Ltd."

•1973 Aug 13 - Logo trademark applied for in US, serial no. 72465545

•1976 - Factory closes


*Production history [#b530bd88]

•1914 - [[MK]] Production begins

•1934 - [[MKA]], [[MKQ]], [[MKO]], [[MKM]], [[MKR]] production begins

•1946 - [[A]] (ACM), [[B]] BSB, [[BSE]], [[BSG]] production begins

•1947 - L-type [[LCM]], [[LTD]], [[LTG]], [[LTG-mo]] production begins

•1949 - First production of phase contrast microscopes in Japan begins by Tiyoda

•1950 - [[Pocket Microscope V]] begins

•1954 - Fluorescence microscope apparatus [[H-200]], [[H-250]]

•1959 - [[R]] (R, R1)

•1965 - Nuclear emulsion microscope AI, AII, AIII, CI, CII

•1966 - (B2mo, B2bi) B2

•1966 - remote control device

•1967 - [[FM 200B]], [[FM-200FTA]]

•1970 - [[R21]] type Chiyoda microscope (R21bi R21tr)

•1974 - (MT-A, Chiyoda new microscope type MT MT-B )

Sources; <a href="http://www.sakura-finetek.com" target="_blank">Sakura Finetek</a>, <a href="http://www5f.biglobe.ne.jp/~nw-shiraishi/index.html" target="_blank">Employee Shiraishi Kazuharu's site</a>
**Sources [#bfa58cf1]
-http://www.sakura-finetek.com
-http://www.tiyodaoptical.com/biglobe

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