The yen touched a six-week low of 144.89 per dollar in early trade, though volumes were thinned owing to a public holiday in Japan.
Its stock markets were closed and Treasuries went untraded in the Asia session.
MSCI's broadest index of Asia-Pacific shares outside Japan (.MIAPJ0000PUS) fell 0.7% with stocks in Hong Kong and China the biggest drag.
Headline U.S. CPI was 0.2% last month, the same as a month earlier, and the details were encouraging - with core goods inflation slowing down and only rents proving stubbornly sticky.
DOLLAR GAINSIn foreign exchange markets, choppy trade in the wake of the inflation data left the dollar on course for a weekly gain.
Persons:
Issei Kato, Treasuries, Mary Daly, Andrew Lilley, Philip Lowe, Nozomu Ogawa, Sally Auld, JB, There's, HSI, Tom Westbrook, Muralikumar Anantharaman
Organizations:
REUTERS, SYDNEY, Headline U.S, CPI, San Francisco Fed, Yahoo Finance, Daiwa, Markets, HK, Chevron, Brent, Thomson
Locations:
Tokyo, Japan, U.S, Asia, Pacific, Hong Kong, China, Sydney, New York, Australia