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1938 | Founder Noriaki Yamaoka starts manufacturing of press parts in Shogoin Sakyoku, Kyoto City |
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1954 | Company changes into CO., LTD. Noriaki Yamaoka becomes first company president. Company capital is 1 mil. JPY |
1962 | Assembling factory in Joyo City, press factory moves into new building |
1964 | Awarded the Prize of the Director of Small- & Mid-size Company Agency |
1969 | Starts mold manufacturing |
1970 | Headquarter factory is newly built in Joyo City to concentrate all factories here. Capital is raised to 20 mil. JPY |
1973 | North Factory is newly built. Office computers are implemented. |
1980 | Development of semiconductor-related equipments |
1981 | Designated as Kyoto prefecture Small- & Mid-size Company Model Factory |
1982 | Development of floppy-disk punching equipment |
1983 | Awarded the Prize of the Director of Small- & Mid-size Company Agency |
1984 | South Factory is newly built (with clean rooms), affiliated company Yamaoka Seimitsu CO., LTD. is founded. |
1985 | CAD/CAM system for molds is implemented. |
1986 | Designated as Small- & Mid-size Company Model Factory by Small- & Mid-size Company Agency |
1988 | An area of 16,500 sqm for factory building is acquired within the Industrial Park of Ujitawara. |
1989 | Ujitawara Factory is completed, 1st Factory is newly build. Capital is raised to 48 mil. JPY |
1991 | New production management system is built |
1992 | Development of soft light presses |
1994 | CAD system for equipments is implemented |
1995 | Ujitawara 2nd Factory is newly build. The company is awarded with Kyoto Small- & Mid-size Company Prize for Excellent Technology |
1997 | Acquired ISO-9001 certification, awarded the Prize of the Minister of Labor |
1998 | Development of precision desktop servo micropresses |
1999 | Acquired ISO-14001 certification |
2000 | 3D-CAD system for molds is implemented. Capital is raised to 62,4 mil. JPY |
2001 | Ujitawara 3rd Factory is newly build. Construction of the new building for Yamaoka Seimitsu CO., LTD. is completed. |
2002 | Certified by Kyoto Prefecture with “Eco Kyoto 21” |
2003 | R&D starts for nanoforming molds |
2004 | Two ultra precise special machining equipments implemented (development of ultra precise molds by industrial-academic partnership research) Affiliated company Sazan Technocreate CO., LTD. is founded. |
2005 | Development of ultra-rigid 5-ton servo press. New mold production system is implemented. |
2006 | Two high-precision machining equipments are implemented. One high-precision electric discharge machine (lateral-wire type) is implemented. |
2007 | Ultra-precision image measuring equipment (ULTRA 350) is implemented |
2008 | Wire-type electric discharge machine EXC100L (the most precise in Japan) is implemented Certified by Kyoto Prefecture as “Corporation that puts wisdom into work” (First Edition) |
2009 | 50-ton injection machine and three mold-type piece-only forming-machining devices are implemented. Selected by the Ministry for Economy and Industry among “The 300 energetic manufacturing corporations in 2009” |
2010 | Insertion-mold forming integrated production line is built by implementing vertical-type 40-ton injection machine, high-precision die-sinking electric discharge machine, high-precision wire-cut electric discharge machine, NC profile machining device. Two high-precision 3D measuring devices are implemented |
2011 | 100-ton injection machines are implemented. 3-D CAD system for equipments is implemented. Employees of our company are certified by Kyoto Prefecture as “Contemporary master” and “Master of the future” |
2012 | High-precision die-sinking electric discharge machine, ultra-precision microscopes are added Certified as Work-life Balanced Corporation by “Kyoto model” Certified by the Minister of Health, Labour and Welfare as “Child-breed supporting Corporation” Decorated by the Minister of Health, Labour and Welfare as “Excellent business institution regarding ability certification” |