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Toppan Inc — Chemistry & Metallurgy

Toppan Inc holds 192 patents in Chemistry & Metallurgy, with representative filings summarized below.

Company technology slice statistics
Metric	Value
Company	Toppan Inc
Technology	Chemistry & Metallurgy
Patents in slice	192
Recent patents in slice	122
First year	2021
Last year	2026

Representative patents

Notable publications linking Toppan Inc to Chemistry & Metallurgy.

Gas barrier laminate, coating liquid for producing the gas barrier laminate, packaging material, packaging body, and packaged article
US-12595345-B2 · Apr 7, 2026 · US
Gas barrier laminate, coating liquid for producing the gas barrier laminate, packaging material, packaging body, and packaged article
US-12595345-B2 · Apr 7, 2026 · US
Gas barrier laminate, coating liquid for producing the gas barrier laminate, packaging material, packaging body, and packaged article
US-12595345-B2 · Apr 7, 2026 · US
Gas barrier laminate, coating liquid for producing the gas barrier laminate, packaging material, packaging body, and packaged article
US-12595345-B2 · Apr 7, 2026 · US
Gas barrier laminate, coating liquid for producing the gas barrier laminate, packaging material, packaging body, and packaged article
US-12595345-B2 · Apr 7, 2026 · US

Recent filings

Latest patents from Toppan Inc in Chemistry & Metallurgy.

Related pages

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