History
| 1950 | Established in the present address Started to manufacture components for aircrafts, vessels, automobiles as well as jigs, tools |
|---|---|
| 1958 | Started to develop and market machine tools(holders) as own brand |
| 1967 | Started to develop and market pre-setter and NCG type lens grinding machine |
| 1970 | Developing KCG type fully automatic lens grinding machine |
| 1971 | Centralizer won the Patent Office Commissioner Award |
| 1976 | Started to develop and market high-speed smoothing&polishing machine for small lens |
| 1978 | Started to develop CNC lens grinding machine. Adopting electronic technology |
| 1980 | Developing software for managing tools data measured by pre-setter Developing and marketing electric pre-setter(CNC type) Developing and marketing CNC tpye automatic lens grinding machine |
| 1982 | Started to develop and market general tools management system Develop and market freezed abrasive type 2-surface polishing machine Develop and market spherical grinding machine for magnetic head |
| 1984 | Started to develop and market quick-change-tool for NC lathe Develop and market small-system-tool for MC Develop multi-blade lap cutting machine |
| 1986 | Developing turning tool for lathe |
| 1988 | Introducing coputerized production management |
| 1989 | Started to develop and market large high-speed smoothing&polishing machine |
| 1990 | Developing synchro tapping chuck SDT series Developing and marketing midium high-speed smoothing&polishing machine |
| 1991 | Started to manufacture and market SP chuck, paper core chuck, diaphram chuck |
| 1992 | Developing auto-clamper NW-50 |
| 1995 | Developing easy-setting lens grinding machine GNH2-80H Developing and marketing totally water-proof universal angular head |
| 1996 | Started to develop and market speed-up spindle for MC |
| 1997 | Started to develop and market small lens grinding machine GV1 Developing high-speed turning tool for combined lathe |
| 1998 | Started to develop and market large lens grinding machine GNV4 Developing collet chuck SDN series for small MC Becoming a member of Sugino group |
| 1999 | Developing high-performance milling chuck SR series |
| 2000 | Started to develop and market large lens grinding machine GNV3 Developing angular head for small MC |
| 2001 | Started to develop and market midium lens grinding machine Developing inside-cooling turning tool for combined lathe Started to develop and market multifunctioanl auto-clamper |
| 2002 | Started to developand market self-generating deca-speed universal angular head[power flex] |
| 2003 | Started to develop and market pre-setter equipped with CCD camera |
| 2004 | Started to develop and market aspherical grinding machine(ANH) |
| 2005 | Started to develop and maeket centering machine(CNV series) |
| 2006 | Set up a new machining factory |
| 2009 | Started to develop and market simple type pre-setter EZ-4030 |
| 2010 | Started to develop and market multifunctional grinding machine(MNV3-300), NC polishing machine(SNC22-80M) |
| 2012 | Started to develop and market centrifugal type stir/defoam machine(HIGHMERGER) Develop and market 2-spindle centering machine(CNV-60AT) Develop and market SAC collet chuck, ZERO2 ring, Micro kenser |
| 2013 | Start to develop and market Cleaning tool for spindle end face(SPICLEAN) |
| 2014 | Start to develop and market automatically presetter(HP) |
| 2015 | Start to develop, manufacture and market Metal Flat Grinding Machine (MZ) |
| 2017 | Started to develop and market fully automatic measurement system of automatically presetter(HP) |
| 2018 | Started to develop and market mix＆defoam machine HM-2500W |