Lead terminal of aluminum electrolytic capacitor business・Production and sales of lead terminal of aluminum electrolytic capacitor |
Optical communication business・Production and sales of optical communication business unit |
New business・Development and production of Micro accuracy ceramic products ・Development and production of special designed products of quartz glass based on quartz glass production technology ・Development and production for fiber product, etc. |
| News / Topics (Past news is here.) | |
|---|---|
2011.1.31 |
Kohoku Kogyo will exhibit at Photonix 2011 in Tokyo, Japan. (4/13/2011 - 4/15/2011) |
| 2011.1.31 |
Kohoku Kogyo will exhibit at OFC 2011 in Los Angeles, CA, USA. (3/8/2011 - 3/10/2011) |
| 2011.1.31 |
Kohoku Kogyo exhibited at Photonics West 2011 in San Francisco, California, USA. (1/25/2011 - 1/27/2011) |
| 2011.1.31 |
Kohoku Kogyo exhibited at BiOS 2011 in San Francisco, California, USA. (1/22/2011 - 1/23/2011) |
| 2011.1.20 |
Welcome to this site! This English site was updated. |