Patent Applications in Japan
2016 ◽
Vol 8
(3)
◽
pp. 249
2006 ◽
Vol 31
(3)
◽
pp. 341-350
Keyword(s):
2004 ◽
Vol 29
(3)
◽
pp. 319-324
2002 ◽
Vol 27
(3)
◽
pp. 307-312
1993 ◽
Vol 18
(3)
◽
pp. 285-290