Inventor · disambiguated record
Tetsurou Iwaya
Also filed as: IWAYA TETSUROU
2 granted patents·38 citations·filing 2001–2009
62Inventor score
Technology areasB41M
Files withCHEMIPRO KASEI KAISHA LTD2
Top patents by PatentIndex Score
2 records- 0190US7635662B2Compound for color-producing composition, and recording materialCHEMIPRO KASEI KAISHA LTD·Filed 2001·Granted Dec 22, 2009·34 cites·22 claims
- 0282US7807738B2Compound for color-producing composition, and recording materialCHEMIPRO KASEI KAISHA LTD·Filed 2009·Granted Oct 5, 2010·4 cites·1 claims
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