Web page showing a patent for my proposed idea.

Japanese

I would like to show my idea.

Then I would like to use it .

So if some one uses this idea to make a real thing I will be happy.

I don't plan to patent this idea, but I declare my right to do so.

If some one finds a similar idea already patented, please in form me.

I refuse the right for some one to use my idea to obtain a patent.

If some one uses my idea to make something please ask for my permission.

Tetsuro Tanaka


Stop watch in a ring shape

Place on the index finger and press the button with the thumb.

This idea came about because I wished to time myself while swimming.

Watch type stop watch requires a second hand to press the button.

So this takes more time.

So we can not obtain an accurate time.

My idea can be used for any sport.

This idea first appeared on this page in English on Mar, 19, 2008 and in Japanese on Mar, 12, 2008.