The following copyright statement is to protect us (and you, the reader) from people/ companies/ orgainzations that don't respect the concept of copyright.
Address your inquiries to the Webmaster, Takuji Yamamoto.
The Direct Heating Home pages (for short DH WWW pages) are able to be viewed via the internet subject to the following conditions:
A copy of the DH WWW pages may be printed out for personal use.
Users are free to place a link (hotlink) from their www pages to the DH WWW pages. DH are appreciated it if you sent us some email informing us that you have placed a link from your Web pages to DH WWW pages
Copies of particular sections of the DH WWW pages may be freely distributed in any form to anyone, as long as no money is charged for it.
If any material (written or pictorial) from the DH WWW pages is reviewed in any publication, the review article shall appropriately reference the DH WWW pages. Such an article should contain the reference to Takuji Yamamoto as the creator and maintainer of the our Home pages as well as an accurate URL for the DH WWW pages.
All trademarks and copyrighted material within the DH WWW pages, shall remain the property of their respective holders.