** Defence equipment maker Ishikawa Seisakusho 6208.T
tumbles 11 pct to 2,132 yen, lowest since Sept 19
** Firearm maker Howa Machinery 6203.T dives 11 pct to
1,126 yen, lowest since Oct 5; health protection devices maker
Shigematsu Works 7980.T sinks 8.8 pct to 811 yen, lowest since
Oct 3
** A South Korean envoy said U.S. President Donald Trump is
ready to meet North Korean leader Kim Jong Un by May in response
to Kim's invitation to hold the first-ever U.S.-North Korea
summit urn:newsml:reuters.com:*:nL2N1QQ239
** Speculators chased such defence-related stocks higher
when North Korea launched missiles last year
(Reuters
Messaging:ayai.tomisawa.thomsonreuters.com@reuters.net)