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- Any and all patent, design, and other intellectual property rights related to our products
including, but not limited to, their internal devices and manufacturing processes belong to R&K.
We do not assign or transfer such intellectual property rights, in whole or in part, or grant
licenses therefor to you. If you have a request in this regard, please contact R&K sales
representatives or sales representatives of R&K’s authorized distributors.
- In accordance with the Foreign Exchange and Foreign Trade Law and other relevant laws
and regulations of Japan, permission for export from the Japanese government may be
required in order to export our products or the components used in them. In addition to
consulting with the relevant authorities and experts in this field, please contact R&K sales
representatives or sales representatives of R&K’s authorized distributors if you have
questions regarding export regulations.
- Our products, their components, and applications that contain our products must never be
thrown away with general industrial waste or domestic waste because they may contain
- Please contact R&K sales representatives or sales representatives of R&K’s authorized
distributors before disposing of any of the materials listed above. (This caution applies to
regular products, RoHS-compliant products, and all other R&K products.)
- Our products or the components used in them may contain materials listed below. Please
exercise sufficient caution in handling and disposal.
- Compound Semiconductors
- Beryllium Oxide (BeO)
- Cobalt Metal Powders (Ferrite, etc.)
- Other Materials that may have an effect on the human body, the environment, or assets
- Capacitors and Backup Power Supplies, etc., may have built-in batteries that contain heavy
metal. Normally, the risk from such products is insignificant; however, if they are damaged
or exposed to strong electron beams or X-rays, etc., they may have severe effects on the
human body, living organisms, or the environment.
- Even if our products and applications that contain our products are functioning properly,
they may have direct or indirect effects on the human body, the environment, or assets due
to electromagnetic wave interference, etc., that was unpredictable at the development and
- Applications that contain our products may pose a risk to the human body, the environment,
or assets. We do not guarantee the safety of such applications. Manufacturing and use of
such Applications is at your own risk and discretion.
- We assume no responsibility or liability for damage resulting from your use of our products
for any purpose other than that of normal use.
- Products and related services listed on this website and other printed materials are subject to
change without notice. When purchasing our products, please contact R&K sales
representatives or sales representatives of R&K’s authorized distributors to verify that the
product you are going to purchase is the latest version available.