Average Co-Inventor Count = 4.44
ph-index = 1
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 832,680 patents)
2. Daicel Chemical Industries, Ltd. (2 from 1,165 patents)
3. The Calpis Food Industry Co., Ltd. (2 from 25 patents)
4. Oji Corn Starch Co., Ltd. (2 from 2 patents)
5. Nissan Chemical Industries Limited (1 from 1,235 patents)
2 patents:
1. 4935351 - Process for preparing oligopeptide
2. 4690898 - DNA coding for a signal peptide and DNA containing the same