Average Co-Inventor Count = 1.00
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. Zeon Corporation (1,237 patents)
2. Riken Corporation (852 patents)
3. Otsuka Pharmaceutical Company, Limited (846 patents)
4. National Agriculture and Food Research Organization (41 patents)
5. Hiroshima Prefecture (2 patents)
6. Hayashi Kasei Co., Ltd. (1 patent)
7. Kanagawa Prefecture (1 patent)
0 patent: