Average Co-Inventor Count = 4.00
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. Kabushiki Kaisha Yakult Honsha (1 from 210 patents)
2. Takayuki Shiori (0 patent)
3. Naoko Irako (0 patent)
4. Kunio Kado (0 patent)
5. Yasumasa Hamada (0 patent)
1 patent:
1. 5158970 - Proline derivatives