No the chickenpox virus was not discovered in Japan. The vaccine for chickenpox was discovered in Japan in the 1970's.
yes, Ainu discovered japan.
Japan
In 1789
japan discovered it. http://www.chiing.com/
the person that discovered it was yomamakok from japan!
Honda was not discovered it was founded by Soichiro Honda in Japan.
Japan!
JAPAN:)
Yuji Hyakutake, from southern Japan, discovered the comet Hyakutake
No one discovered it. I'm not sure about the spoken language, but Kanji (which is the pictorial form of Japanese, not the phonetic) was brought over from China by Chinese explorers or merchants. Very few, if any, of the pronunciations for these characters were adopted by the Japanese people. Nobody ever discovers a language, but they learn it.
by a buddhist monk that came to japan