Average Co-Inventor Count = 4.37
ph-index = 4
The patent ph-index is calculated by counting the number of publications for which an author has been cited by other authors at least that same number of times.
Company Filing History:
1. Tsumura Co., Ltd. (13 from 60 patents)
2. Tsumura Juntendo, Inc. (3 from 5 patents)
16 patents:
1. 5675023 - Chromone derivative, and aldose reductase inhibitor comprising said
2. 5627204 - Chromone derivative, and aldose reductase inhibitor comprising said
3. 5521216 - Chromone derivative, and aldose reductase inhibitor comprising said
4. 5455267 - Chromone derivative, and aldose reductase inhibitor comprising said
5. 5264594 - Biphenyl derivative and preparation and use thereof
6. 5234951 - Anti-ulcer agent comprising chalcone derivative
7. 5227398 - Benzodioxole derivatives and hepatopathy improvers comprising the same
8. 5106871 - Anti-ulcer agent comprising chalcone derivative as effective ingredient
9. 5106859 - Certain 1,3,4-thiadiazole derivatives and anti-ulcer agent comprising
10. 5032685 - Biphenyl derivative and production and use thereof
11. 4996331 - Novel biphenyl derivative and preparation and use thereof
12. 4987240 - Novel biphenyl derivative and production and use thereof
13. 4962211 - Novel biphenyl derivative and production and use thereof
14. 4925872 - Biphenyl derivative useful as a liver ailment moderating agent
15. 4904694 - Biphenyl derivative useful in the treatment of liver diseases