The 2011 off the Pacific coast of Tohoku Earthquake and
the impact of rolling blackouts (The tenth report)
April 8, 2011 - TDK Corporation
TDK Corporation expresses its heartfelt sympathy to the people and the community affected by the 2011 off the Pacific coast of Tohoku Earthquake.
The following is the status of the TDK Group sites in Tohoku and Kanto regions as of April 8.
Based on Government’s announcement that rolling blackouts will not take place any more in principle, TDK has updated the information on its business sites.
The operation of the only Kitaibaraki Plant, resumed for about 50%. The status of the rest will become clear next week.
Besides, some production of some products may be affected by the supply chain of materials.
Another earthquake took place last night (April 7th) off the Pacific coast of Miyagi and caused blackouts in the entire Akita Prefecture, the home ground of TDK. There has been no damage to TDK’s people and manufacturing facilities within the region. The power has been restored for the most part already, and production is resuming as soon as the equipment is checked.
(Reference)
The 2011 off the Pacific coast of Tohoku Earthquake and the impact of the planned rolling blackout
TDK Group sites in Kanto District under the service by Tokyo Electric Power Company
| JAPAN Sites | Location | Products | Status as of April 8 | |
|---|---|---|---|---|
| 1 * | TDK Corporation Narita Plant | Narita-city, Chiba | metal magnets | The plant is in operation. |
| 2 * | TDK Corporation Kofu Plant | Minami-Alps-city, Yamanashi | thin-film devices, silicon devices | The plant is in operation. |
| 3 * | TDK Corporation Technical Center | Ichikawa-city, Chiba | R&D base | The R&D site is in operation. |
| 4 * | Media Technology Corporation | Chuo-city, Yamanashi | data storage tapes | The plant is in operation. |
| 5 * | TDK Micro Device Corporation | Kitaibaraki-city, Ibaraki | organic EL displays | Operation resumed for about 50%. The status of the rest will be made clear next week. |
TDK Group sites in Tohoku district under the service by Tohoku Electric Power Company
| JAPAN Sites | Location | Products | Status as of April 8 | ||
|---|---|---|---|---|---|
| 1 * | TDK Corporation Akita Plant | Nikaho-city, Akita | various electronic materials | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now, the equipment was checked, and the plant is now in operation. | |
| 2 * | TDK-EPC Corporation Chokai Plant | Nikaho-city, Akita | ferrite cores | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 3 * | TDK Corporation Kisakata Plant | Nikaho-city, Akita | various electronic components development | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now, the equipment was checked, and the plant is now in operation. | |
| 4 * | TDK Corporation Inakura Plant | Nikaho-city, Akita | ferrite cores | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 5 * | TDK Corporation Hirasawa Plant | Nikaho-city, Akita | R&D base | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now, the equipment was checked, and the plant is now in operation. | |
| 6 * | TDK-MCC Coporation Akita Plant | Nikaho-city, Akita | multilayer ceramic chip capacitors | speciality applications | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. |
| 7 * | TDK-MCC Corporation Kitakami Plant | Kitakami-city, Iwate | high and large capacitance | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 8 * | TDK-MCC Corporation Honjo Plant | Yurihonjo-city, Akita | general purpose products/high and large capacitance | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 9 * | TDK-MCC Corporation Kisakata Plant | Nikaho-city, Akita | capacitors | ultra high voltage | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. |
| 10 * | TDK Ugo Corporation Ouchi Plant | Yurihonjo-city, Akita | coils, high-frequency components | multilayer-types | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. |
| 11 * | TDK Ugo Corporation Konoura Plant | Nikaho-city, Akita | high frequency | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 12 * | TDK Ugo Corporation Yuzawa Plant | Yuzawa-city, Akita | multilayer-types | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 13 * | TDK Ugo Corporation Iwaki Plant | Yurihonjo-city, Akita | multilayer-types | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 14 * | TDK Yurihonjo Corporation Honjo Plant | Yurihonjo-city, Akita | power supplies | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 15 * | TDK Yurihonjo Corporation Yashima Plant | Yurihonjo-city, Akita | sensors | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 16 * | TDK Ujo Corporation | Katagami-city, Akita | capacitors | middle and high voltage | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. |
| 17 * | TDK Shonai Corporation Tsuruoka Plant | Tsuruoka-city, Yamagata | coils, transformers, power supplies, sensors | signal-line inductors, power-line inductors, power supplies | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. |
| 18 * | TDK Shonai Corporation Sakata Plant | Sakata-city, Yamagata | noise suppression components, thin-film devices, transformers | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 19 * | TDK Shonai Corporation Yuza Plant | Yuza-machi Akumi-gun, Yamagata | sensors | Blackout occurred due to the off the coast of Miyagi earthquake on April 7th, but the power is restored now and production is resuming as soon as the equipment is checked. | |
| 20 * | TDK-Lambda Corporation Nagaoka Technical Center | Nagaoka-city, Niigata | development and production of power supplies | The plant is in operation. | |
- (note) * means update on April 8
The further information will be reported on this website.

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