Registration in fiscal year 2017

  [ Essential historical materials for science and technology ]

Registration Number	Name (Model, etc.)	Registration Category	Location / Year Manufactured
Number 226	36 Hi-Vision Trinitron Color TV KW-3600HD - Early High-luminance, High-definition Television (Hi-Vision) for the Consumer Market - PDF file download	Category 1	Tagajo, Miyagi 1990
Number 227	HRP-2 PROMET - Humanoid Robots That Function Alongside Human Workers - PDF file download	Category 2	Taito-ku, Tokyo 2003
Number 228	Type 36 Wireless Telegraph - Wireless Telegraph Boasted World-class Performance - PDF file download	Category 2	Yokosuka, Kanagawa Approx. 1959 to 1960 (replica)
Number 229	FUJICOLOR REALA - Color Negative Film Which Was the World’s First to Feature a Fourth Color-sensitive Layer - PDF file download	Category 1	Minamiashigara, Kanagawa 1989
Number 230	Portable NE-type phototelegraphic system (facsimile machine) - Japanese Phototelegraphic System Offering World-class Performance - PDF file download	Category 2	Ichikawa, Chiba 1936
Number 231	All Electroninc Time Division Switching System AO-1 - Japan’s First All-Electronic Time Division Switching System Ushering in a Shift to Computerized Control and Digital Electronics - PDF file download	Category 2	Saitama, Saitama 1958
Number 232	C400 Switching System - High Functioning Crossbar Switching System Eliminating Telephone Subscription Backlogs - PDF file download	Category 1	Musashino, Tokyo 1965
Number 233	Edge-runner mill (grinding mill) - Equipment for Cement Manufacturing That Paved the Way for Modern Construction Technology - PDF file download	Category 2	Koto-ku, Tokyo In around 1875-1882
Number 234	Steam engine for cement manufacturing - Engines Powering Cement Manufacturing That Paved the Way for Modern Construction Technology - PDF file download	Category 2	Sanyoonoda, Yamaguchi In around 1882-1883
Number 235	Vertical Kiln from the former Onoda Cement Co., Ltd. - Japan’s Only Remaining Full Vertical Kiln of its Kind for Cement Manufacturing, Paved the Way for Modern Construction Technology - PDF file download	Category 2	Sanyoonoda, Yamaguchi In around 1882-1883
Number 236	Materials from pilot plant rest involving low-density polyethylene (LDPE) made using a high-pressure process - Materials That Played a Pioneering Role in the Development of Technology for Manufacturing Polyethylene - PDF file download	Category 2	Uji, Kyoto 1951-1954
Number 237	7/10 shaku width reversible plow drawn by a single horse - Domestically Manufactured Plow That Played an Active Role in the Development of Hokkaido in the Latter Half of the 20th Century - PDF file download	Category 1	Sorachigun, Hokkaido 1952
Number 238	GY16×4 plastic plow - High-performance Plow Developed Independently in Conjunction with Increasingly Large Scale Agriculture in Hokkaido - PDF file download	Category 1	Sorachigun, Hokkaido 1972
Number 239	high-power-factor arc welding machine LAW-300-3 - Arc Welding Machine Offering Energy-efficiency through Use of phase-advance Capacitors - PDF file download	Category 1	Toyonaka, Osaka 1961
Number 240	Transistor controlled DC welding power souce TR-800 - Contribution to Development of Technology for Arc Welding Based on Power Transistors - PDF file download	Category 1	Kobe, Hyogo 1980

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