Average Co-Inventor Count = 8.00
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. Shionogi Company Limited (1 from 1,001 patents)
2. Jun Ishizaki (0 patent)
3. Nobuo Yoshida (0 patent)
4. Mikio Tamaki (0 patent)
5. Hiroshi Teraoka (0 patent)
6. Hiroshige Tsuzuki (0 patent)
7. Masaru Shin (0 patent)
1 patent:
1. 5459064 - Protease