Inventor · disambiguated record
Masayoshi Abe
Also filed as: ABE MASAYOSHI
10 granted patents·119 citations·filing 1988–2000
90Inventor score
Files withDAINIPPON INK & CHEMICALS10
Top patents by PatentIndex Score
10 records- 0191US5068364AChalcone derivatives and process for producing the sameDAINIPPON INK & CHEMICALS·Filed 1989·Granted Nov 26, 1991·44 cites·18 claims
- 0290US6271416B1Quinolinone derivative, method for preparing the same, and anti-allergic agentDAINIPPON INK & CHEMICALS·Filed 2000·Granted Aug 7, 2001·25 cites·4 claims
- 0360US6136822AQuinolinone derivative, method for preparing the same, and anti-allergic agentDAINIPPON INK & CHEMICALS·Filed 1998·Granted Oct 24, 2000·7 cites·15 claims
- 0459US5525595A3- or 4-glycosyloxybenzopyran derivative and antiallergic agent containing the derivative as active ingredientDAINIPPON INK & CHEMICALS·Filed 1994·Granted Jun 11, 1996·11 cites·38 claims
- 0551US5981495ABenzopyran derivative and method for treating heart disease using this derivativeDAINIPPON INK & CHEMICALS·Filed 1997·Granted Nov 9, 1999·7 cites·21 claims
- 0647US4874855ASteroid compounds and process of preparing the sameDAINIPPON INK & CHEMICALS·Filed 1988·Granted Oct 17, 1989·7 cites·17 claims
- 0744US5428059ABenzopyran derivatives and an anti-allergic agent possessing the same as the active ingredientDAINIPPON INK & CHEMICALS·Filed 1992·Granted Jun 27, 1995·6 cites·194 claims
- 0843US5942521AQuinolinone derivative and anti-allergic agent with said quinolinone derivative as the active ingredientDAINIPPON INK & CHEMICALS·Filed 1997·Granted Aug 24, 1999·4 cites·34 claims
- 0941US6114352AQuinolinone derivative and anti-allergic agent with said quinolinone derivative as the active ingredientDAINIPPON INK & CHEMICALS·Filed 1998·Granted Sep 5, 2000·3 cites·12 claims
- 1041US5580552A7-glycosyloxybenzopyran derivative and antiallergic agent containing the derivative as active ingredientDAINIPPON INK & CHEMICALS·Filed 1995·Granted Dec 3, 1996·5 cites·33 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →