Assignee
TOPPAN PRINTING COMPANY LTD
JP·4 granted patents·48 citations·filing 1981–1992
Top patents by PatentIndex Score
4 records- 0153US4485413AProcess and apparatus for converting a video frame into a set of color separation filmsTOPPAN PRINTING COMPANY LTD·Filed 1981·Granted Nov 27, 1984·12 cites·20 claims
- 0250US4949882APouring spout for a liquid containerTOPPAN PRINTING COMPANY LTD·Filed 1990·Granted Aug 21, 1990·22 cites·7 claims
- 0347US5232894AThermal transfer recording mediumTOPPAN PRINTING COMPANY LTD·Filed 1992·Granted Aug 3, 1993·7 cites·3 claims
- 0433US4521355AMethod of producing ceramic wareTOPPAN PRINTING COMPANY LTD·Filed 1983·Granted Jun 4, 1985·7 cites·11 claims
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