Copyright

About copyright

Content posted on this website is operated by Oh Kobayashi , copyright and other rights of contents such as articles and images of documents posted on this website are attributed to Oh Kobayashi, It is protected by copyright law.

Therefore, even if it is part of the content, permission from the copyright owner is necessary when using it. Regardless of profit or non-profit, it is strictly prohibited to reprint, duplicate, sell, lend, publicly transmit secondary use, etc. without permission. Please note.