Japan, Nov. 7 -- MITSUBISHI PENCIL CO LTD has got intellectual property rights for 'THERMOCHROMIC WRITING INSTRUMENT.' Other related details are as follows:
Application Number: JP,2022-147459
Category (FI): B43K29/02@F
Stage: Grant (IP right document published.)
Filing Date: Sept. 15, 2022
Publication Date: Nov. 15, 2022
The original document can be viewed at: https://www.j-platpat.inpit.go.jp/p0100
Disclaimer: Curated by HT Syndication....