Japanese yen jumps to new multi-week highs against most majors

*Canadian dollar climbs to 4-week high of 0.8575 against aussie

*Japanese yen rises to near 1-month high of 96.29 against dollar

*Japanese currency soars to near 6-week high of 83.28 against Swiss franc

*Japanese yen soars to new multi-week high of 53.56 against NZ dollar