Average Co-Inventor Count = 4.87
ph-index = 7
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. Daiichi Sankyo Company, Limited (11 from 440 patents)
2. Tokuyama Corporation (6 from 504 patents)
3. Tokuyama Soda Kabushiki Kaisha (4 from 95 patents)
21 patents:
1. 12297187 - Compound having cyclic structure
2. 12091395 - Griseofulvin compound
3. 11981686 - Urea compound having substituent
4. 11834427 - Griseofulvin compound
5. 11512067 - Compound having cyclic structure
6. 11472784 - Griseofulvin compound
7. 10975052 - Griseofulvin compound
8. 10654821 - Griseofulvin compound
9. 10570109 - Griseofulvin compound
10. 9670173 - Dicarboxylic acid compound
11. 9617232 - Dicarboxylic acid compound
12. 6923420 - Method of preparing a ceramic artificial crown and a preparation kit used therefor
13. 6740267 - Method of producing ceramic crowns
14. 6547563 - Dental tissue conditioner and kit therefor
15. 6187701 - Dental porcelain