A - Human Necessities – 43 – B
Patent
A - Human Necessities
43
B
A43B 1/00 (2006.01) A43B 23/24 (2006.01) B44F 1/10 (2006.01) A63F 3/06 (2006.01)
Patent
CA 2179699
A footwear has a thermochromic coloring color-memory layer having a large hysteresis on a color-density-to- temperature curve so as to show interchangeability between a first color phase and a second color phase different from the first color phase, and a coloring tool for forming a desired image on the footwear.
Fujita Katsuyuki
Nakashima Akio
Shibahashi Yutaka
Riches Mckenzie & Herbert Llp
The Pilot Ink Co. Ltd.
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