8000-8999: discontinued
see subject to which the technology is relevant (mainly economy & industry and science & technology)


Technology and industry


Technology and industry, industrial technology [see also 7000ff]

8000 General, history and biography [for rangaku and yōgaku see also 7018]

—.10: Earliest and premodern

—.20: Nara period (645-794)

—.30: Heian period (794-1185)

—.40: Kamakura period, Yoshino (1185-1392) and Chūsei in general (1185-1600)

—.50: Muromachi, Ashikaga, Sengoku and Azuchi-Momoyama periods (1392-1615)

—.60: Kinsei, Edo, Tokugawa period, early modern (1600-1867)

—.70: Kindai (1850s- ), bakumatsu, Meiji, Taishō

—.80: Gendai (1926- ), Shōwa period, 20th century

—.90: Postwar Shōwa (1945- ), Heisei period (1989- ), contemporary

Agricultural technology

8100 General [ Preferably see Biology 7500 and Agriculture, forestry, fishing and hunting 4430; for rangaku and yōgaku see 7018] [for rural sociology see4190ff]

8200 Sericulture (silk and silk worms)

8220 Aquatic and hunting industries (fishery and game)

Home economics and domestic science

8230 General [ [for rangaku and yōgaku see 7018]

8240 Household science and technology

8250 Household economics and administration[for cooperation see also 4563]

8280 Food and cookery[see also 4152]

8288 Nursery and domestic medicine

Artisan crafts and trades [(pref) see also 6600ff]

8300 General [ [for rangaku and yōgaku see 7018]

8310 Metal-working trades, blacksmithing

8320 Wood-working trades, carpentry

8330 Masonery, plastering and painting

8340 Paper-working trades [see also 8460 and 4464]

8350 Leather and bone-working trades

8360 Dressmaking trades [see also 4151, 6630]

8370 Cleaning trade

8372 Bathing houses, onsen, sento [division by table 2 Japan] [see also 4154; 8380]

8375 Toy making trades

8380 Travelers' servicing trades (horeca for travellers) 4535

8381 Inns and hotels [division by table 2 Japan]

8383 Travel agengies

8385 Restaurants [division by table 2 Japan]

8386 Bars and clubs [division by table 2 Japan]

8390 Other trades and crafts

8400 Manufacturing technology

8410 Metal manufacturers

8440 Lumber and woodwork industries

8450 Leather industries, tanning

8460 Paper manufacture and trades [see also 8340 and 4464]

8470 Textile industry

8490 Other industries

8491 India rubber industry

8492 Tobacco industry

8493 Flour milling industry

8494 Rice ( -cleaning) industry

8496 Animal products industries

8497 Meat ( -packing) industry

8498 Egg ( -drying) industry

Chemical technology

8500 General [ [for rangaku and yōgaku see 7018]

8520 Explosives and pyrotechnics

8530 Foods

8540 Fermentation industries, beverages

8550 Fat and illuminating industries

8560 Clay and silicate industries

8570 Dyes, pigment, paints and varnishes

8575 Varnishes and laquers

8580 Perfumes and cosmetics

8586 Cellulose and plastics

Mining and metallurgy

8600General [ [for rangaku and yōgaku see 7018]

Mining resources

8620 Japan [division by table 2 Japan]

8640 Mining engineering

8660 Metallurgy and assaying

8680 Coal, pertoleum and quarrying

Engineering [for economic aspects see 4441ff]

8700 General [ [for rangaku and yōgaku see 7018]

8720 Civil engineering

8730 Hydraulic engineering [see also 6587 and 3409]

8740 Sanitary and municipal engineering [division by table 1]

8750 Roads and pavements

8760 Railroad engineering and operation

8780 Bridge and roof enineering

8790 Building and construction engineering [see also 6500ff]

8800 Mechanical engineering and machinery

8830 Electrical engineering and industries

8850 Motor vehicles and automobile industries

8860 Aeronautical engineering, aerial navigation, aviation industries

8880 Shipbuilding, marine engineering and navigation

ICT technology [see also 0900ff and 4480ff]

8970 General

8971

8972

8973

8974

8975

8976

8977

8978

8979

Natural sciences and technology in other countries

8990

8991

8992

8993

8994

8995

8996

8997