Average Co-Inventor Count = 5.04
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. Kyowa Hakko Kogyo Co., Ltd. (4 from 730 patents)
2. Agency of Industrial Science and Technology (1 from 1,430 patents)
3. Kyowa Hokkoh Kogyo Co., Ltd. (1 from 1 patent)
5 patents:
1. 5514574 - Method of producing flavine nucleotides
2. 5378832 - Polysaccharide and a method of producing it
3. 5376545 - DNA coding for uricase and process for producing uricase
4. 5217888 - Yeast with high content of arginine
5. 4783403 - Process for producing l-phenylalanine