Here are the times for the main areas in Japan for autumn leaves. For a nearby area the timings will be very similar. Enjoy some pics here.
Fukuoka and Kyushu – Mid November to late November/early December
Tokyo and Kamakura – Mid November to early December
Osaka – Mid November to early December
Kyoto – Mid November to early December
Hiroshima and Miyajima – Mid to late November
Hokkaido – Early September to late October
Japanese Alps and Nagano – Early October to mid November
Nara – Early to early December
Hakone – Late October to early November
Nikko – Early October to mid November
Nagoya – Late October to early December
Sendai and Tohoku – Mid October to mid November
Super Cheap Japan 