Average Co-Inventor Count = 3.70
ph-index = 3
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. Other (2 from 832,761 patents)
2. Kabushikikaisha Kibun Foodchemifa (2 from 2 patents)
3. Chichibu Cement Co., Ltd. (1 from 24 patents)
4. Kabushikikaisha Kibun (1 from 23 patents)
5. Tokiwa Chemical Industries Co., Ltd. (1 from 17 patents)
6. Kabushiki Kaisha Kibun Shokuhin (1 from 12 patents)
7. Tokiwa Chemical Industries, Limited (1 from 6 patents)
8. Chichibu Onoda Cement Corp. (1 from 4 patents)
9. Protein Express Co., Ltd. (1 from 2 patents)
10. Yuichi Ishida (1 from 1 patent)
11. Takeda Chem. Ind. Ltd. (1 from 1 patent)
12. Kabushikikiaisha Kibun Foodchemifa (1 from 1 patent)
13. Kabushikikiaisha Kibun (1 from 1 patent)
9 patents:
1. 7361637 - Hypotensors
2. 6900020 - Hypotensors
3. 6159723 - Renin-active substance
4. 5945512 - Prorenin antibody and renin-active substance containing the same
5. 5670338 - DNA encoding bone morphogenetic proteins, host cells transformed there
6. 5453419 - Xenopus laevis bone morphogenetic proteins and use thereof
7. 5348875 - Production of alginase from Enterobacter cloacae M-1 (FERM BP-2577)
8. 4877622 - Process for producing food material
9. 4806367 - Process for the production of a food material