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Katsuyuki Hotta
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Kanagawa, JP
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last 30 patents
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Patent Application
COMPOSITION CONTAINING IRIDIUM COMPLEX, ORGANIC LIGHT-EMITTING ELEM...
Publication number
20230276695
Publication date
Aug 31, 2023
Canon Kabushiki Kaisha
KATSUYUKI HOTTA
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Patent Application
IRIDIUM COMPLEX-CONTAINING COMPOSITION, ORGANIC LIGHT EMITTING DEVI...
Publication number
20210359225
Publication date
Nov 18, 2021
Canon Kabushiki Kaisha
Yutaka Tani
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
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Patent Application
IRIDIUM COMPLEX-CONTAINING COMPOSITION, ORGANIC LIGHT EMITTING DEVI...
Publication number
20210317152
Publication date
Oct 14, 2021
Canon Kabushiki Kaisha
Takeshi Sekiguchi
H01 - BASIC ELECTRIC ELEMENTS