About Us
CEO Message
We started as a small metal processing partsmaker in 1949, has full confidence as an integrated parts maker of writing instruments; mechanical pencil, ball-point pen and fountain pen.
This is just result that we have been meeting the various needs with precise metal forming; technology deep drawing and machining.
Now we are looking to worldwide market with concept "global standard parts". Our products are used in 87 countries and we are very proud of our high quality and reliability.
We would like to help growth of world stationery market in this 21th century.
Be a good parts supplier, Be a good partner. Be a team menber from planning phase. With these basis, we are reseaching our technology and being worldwide integrated parts supplier.
President and CEO Tadashi Matsunaga
From Tokyo to the worldwide
With small but outstanding technology.
Company Profile
History
| 1949 |
Founded in Showamachi, Kita-ku, Tokyo |
| 1955 | Start production of aluminum cap and shaft of fountain pen |
| 1962 | Establishment of OHHIRA Co., Ltd |
| 1963 | Start production of refill tube |
| 1965 | Start production of mechanical pencil parts |
| 1966 | Development and start production of eraser and holder |
| 1967 | Built Misato factory |
| 1975 | Built Arakawa factory |
| 1976 | Start production of pencil mechanism |
| 1979 | Establishment of subsidiary Matsunaga CO., Ltd. (Current OHHIRA TECH Co., Ltd) |
| 1980 | Built Headquarter |
| 1986 | Start production of temperature sensor parts |
| 1992 | Inauguration of President and CEO Tadashi Matsunaga |
| 1994 | WIMA Florida, first exhibition |
| 1995 | Start production of micro motor parts |
| 1996 | WIMA Atlanta Start production of medical instrument parts Start production of car instrument parts |
| 1998 | WIMA Las Vegas |
| 1999 | Frankfurt Paperworld 1999 Built Oyama factory |
| 2005 | Start production of cell phone parts |
| 2006 | Start production of optical communication instrument parts |
| 2008 | Built Tochigi factory Exhibit J-WIMA2008 |
| 2012 | Exhibit M-Tech2012 |
| 2013 | Install 20th transfer press machine |
| 2017 | Install 100th NC auto lathe |
| 2021 | Built OHHIRA TECH Tochigi 2nd factory Install German auto assembly machine |
| 2024 | Install new NC automatic lathe Install Swiss NC grinding machine |
Main facilities
| Press machines | 24 Transfer press 16 Auto power press 5 Table hydraulic press 3 Hydraulic press 3 Cross-shaft press 1 Dieing press 1 Turntable hydraulic press 2 Bandsaw 8 Pipe cutter 3 Roller 3 Rotating barrel 3 Centrifugal barrel 1 Magnetic barrel 2 Electric furnace 1 High frequency heater 1 BP mechanism automatic assembly machine 3 Secondary process machine 3 Auto washer |
| Machining facilities | 130 NC automatic lathe 44 Secondary process machine 1 Carbide grinder 3 Magnetic barrel 1 Electromagnetic barrel 1 Image measuring instrument 1 Tool glinder 1 Washer 1 Vacuum ultrasonic washer 1 Drilling machine 1 Tabke lathe |
| Metal forming | 2 NC EDM machine 3 lathe 2 NC lathe 2 Surface grinder 3 Cylindrical grinder 1 NC automatic Cylindrical grinder 1 Inside Cylindrical grinder 1 Universal milling machine 2 Milling machine 1 Drill grinder 2 Drilling machine 1 Quenching electric furnace 1 Tool glinder |
| Measurement | 3 Projector 1 Laser scanning micrometer 7 Optical microscope 1 Stereoscopic microscope 1 Surface roughness measurer 1 Contour shape mesuring machine 1 Micro hardness-tester 1 Rockwell hardness-tester |
Access Map
1-5-4 Showamachi, Kita-ku, Tokyo, Japan 142-0062 TEL +81-3-3893-1741 FAX +81-3-3810-0634
7-16-2 Nishiogu, Arakawa-ku, Tokyo, Japan 116-0011 TEL +81-3-3893-3979 FAX +81-3-3893-3732
293-8 Naranoki, Oyama-shi, Tochigi, Japan 329-0216 TEL +81-285-41-0720 FAX +81-285-41-0721
249-3 Doto, Oyama-shi, Tochigi, Japan 323-0812 TEL +81-285-31-1253 FAX +81-285-31-1267
293-8 Naranoki, Oyama-shi, Tochigi, Japan 329-0216 TEL +81-285-37-7097 FAX +81-50-3737-3484
