Average Co-Inventor Count = 2.40
ph-index = 4
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. Nifco Inc. (4 from 1,193 patents)
2. Morito Co., Ltd. (4 from 34 patents)
3. Yanmar Co., Ltd. (1 from 651 patents)
5 patents:
1. 8596193 - Grain huller
2. D680855 - Cord lock
3. D652710 - Cord adjuster
4. D630502 - Cord lock
5. D630090 - Cord lock