Average Co-Inventor Count = 1.60
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. Sando Iron Works Co., Ltd. (1 from 88 patents)
2. Toyo Rice Cleaning Machines Co., Ltd. (1 from 1 patent)
2 patents:
1. 7484624 - Granular body-processing apparatus
2. 4116023 - Continuous water washing apparatus for cloth