History
1965
Toshihiko Hikoyama founded Hikoyama Seiki works.
1967
Established Hikoyama Seiki Co., Ltd.
1970
Expanded Shinozaki Plant in Edogawa-ku, Tokyo
1984
Establishment of Shirai Plant No. 1, relocated from Shinozaki Plant
1991
Introduction of production control system
1995
Creation of homepage
2003
Shirai No. 2 Plant established
2004
Makoto Hikoyama assumed the position of Representative Director
Toshihiko Hikoyama assumed the position of Chairman
Toshihiko Hikoyama assumed the position of Chairman
2008
Shirai No.1 Adjacent Land Purchase
2010
Ultra-precision machining plant (Plant No. 3) is established.
2012
Polishing Plant (Plant No. 4) established in Shirai Plant.
2013
Osamu Hikoyama assumed the position of Representative Director
Makoto Hikoyama assumed the position of Chairman
Makoto Hikoyama assumed the position of Chairman
Established the fifth plant in the Shirai Plant.
2016
Established the sixth plant in the Shirai Plant.
2019
Newly established Inzai Plant, relocated from Shirai Plant
2024
Representative Director Keisuke Hikoyama assumes office.
Osamu Hikoyama assumes the position of Senior Advisor
Osamu Hikoyama assumes the position of Senior Advisor
History of Equipment Introduction
Equipment Introduction
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1960
- Installation of dynamic balancer
- Installed the REX4000 lathe (from YAMAZAKI IRON WORKS CO.,LTD.)
- Installation of cylindrical grinder
- Large lathe 4m installed
- Computerized Numerical Control Lathe installed
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1970
- Large-size grinding machine 6m from TOSHIBA corporation Installed
- Installation of Machining Center V 15D (from YAMAZAKI IRON WORKS CO.,LTD.)
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1980
- Large Numerical Control lathe Powermaster from Yamazaki Mazak corporation installed
- Installation of cylindrical mirror grinder (from Mirac corporation)
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1990
- Installation of 5-side processing machine (from Okuma Corporation)
- Installation of Large-sized 10m grinding machine (from TOSHIBA Corporation)
- Installation of Integrex multifunction machine (from Yamazaki Mazak Corporation)
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2000
- Okamoto machine tool works, LTD
- Installation of internal grinding machine
- Installation of surface grinder - Installation of Computerized Numerical Control cylindrical grinder 3.2m (from Toyota Machine Corporation)
- Installation of multitasking machine MACTURN (from Okuma Corporation)
- Installation of cylindrical buffing and polishing machine (from Mirac Corporation)
- Okamoto machine tool works, LTD
-
2010
- Installation of ultra-precision lathe (from TOSHIBA Corporation)
- Installation of large-sized 4m grinding machine (from JTEKT Corporation)
-
2020
- Installation of ultra-precision lathe (from TOSHIBA Corporation)
- Installation of large-sized 4m grinding machine (from JTEKT corporation)
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