Inventor · disambiguated record
Kunio Hosaka
Also filed as: HOSAKA KUNIO
16 granted patents·74 citations·filing 1987–1995
92Inventor score
Top patents by PatentIndex Score
16 records- 0172US5106871AAnti-ulcer agent comprising chalcone derivative as effective ingredient and novel chalcone derivativeTSUMURA & CO·Filed 1987·Granted Apr 21, 1992·12 cites·6 claims
- 0271US4904694ABiphenyl derivative useful in the treatment of liver diseasesTSUMURA & CO·Filed 1987·Granted Feb 27, 1990·11 cites·2 claims
- 0368US4849448ANovel biphenyl derivative and preparation and use thereofTSUMURA JUNTENDO KK·Filed 1987·Granted Jul 18, 1989·6 cites·4 claims
- 0462US5675023AChromone derivative, and aldose reductase inhibitor comprising said compound as active componentTSUMURA & CO·Filed 1995·Granted Oct 7, 1997·8 cites·7 claims
- 0558US5106859ACertain 1,3,4-thiadiazole derivatives and anti-ulcer agent comprising said derivatives as active ingredientTSUMURA & CO·Filed 1989·Granted Apr 21, 1992·9 cites·5 claims
- 0656US5234951AAnti-ulcer agent comprising chalcone derivativeTSUMURA JUNTENDO KK·Filed 1991·Granted Aug 10, 1993·6 cites·3 claims
- 0756US4996331ANovel biphenyl derivative and preparation and use thereofTSUMURA & CO·Filed 1989·Granted Feb 26, 1991·3 cites·4 claims
- 0855US5627204AChromone derivative, and aldose reductase inhibitor comprising said compound as active componentTSUMURA & COMPANY·Filed 1995·Granted May 6, 1997·7 cites·16 claims
- 0951US5521216AChromone derivative, and aldose reductase inhibitor comprising said compound as active ingredientTSUMURA & CO·Filed 1993·Granted May 28, 1996·8 cites·10 claims
- 1039US5032685ABiphenyl derivative and production and use thereofTSUMURA JUNTENDO KK·Filed 1989·Granted Jul 16, 1991·1 cites·10 claims
- 1137US5264594ABiphenyl derivative and preparation and use thereofTSUMURA & CO·Filed 1992·Granted Nov 23, 1993·1 cites·9 claims
- 1236US4987240ANovel biphenyl derivative and production and use thereofTSUMURA & CO·Filed 1989·Granted Jan 22, 1991·1 cites·4 claims
- 1335US4925872ABiphenyl derivative useful as a liver ailment moderating agentTSUMURA & CO·Filed 1989·Granted May 15, 1990·0 cites·10 claims
- 1434US5227398ABenzodioxole derivatives and hepatopathy improvers comprising the sameTSUMURA & CO·Filed 1991·Granted Jul 13, 1993·1 cites·2 claims
- 1533US5455267AChromone derivative, and aldose reductase inhibitor comprising said compound as active componentTSUMURA & CO·Filed 1994·Granted Oct 3, 1995·0 cites·5 claims
- 1632US4962211ANovel biphenyl derivative and production and use thereofTSUMURA & CO·Filed 1989·Granted Oct 9, 1990·0 cites·2 claims
Join the waitlist — get patent alerts
Get an alert when Kunio Hosaka files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →