Average Co-Inventor Count = 5.83
ph-index = 2
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. Showa Yakuhin Kako Co., Ltd. (2 from 28 patents)
2 patents:
1. 5955352 - Instruments for chemical and microbiological tests
2. 5728350 - Chemical or microbiological test kit