Average Co-Inventor Count = 2.67
ph-index = 5
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. Komatsu Zenoah Co. (5 from 75 patents)
2. Kamatsu Zenoah Co. (1 from 2 patents)
6 patents:
1. D326270 - Mowing apparatus
2. D323330 - Cutting wheel assembly for use in a mowing apparatus
3. D322791 - Cutting wheel for use in a mowing apparatus
4. 4998401 - Mowing machine
5. 4987732 - Mowing apparatus having oppositely reciprocating cutters
6. 4881363 - Mowing machine