Average Co-Inventor Count = 4.22
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. Kubota Corporation (5 from 2,667 patents)
2. Kyowa Limited (1 from 10 patents)
5 patents:
1. 5230403 - Steering platform for a working vehicle
2. D319447 - Lawn mower
3. D310189 - Automobile tire
4. D307911 - Walking operator type lawn mower
5. 4882897 - Clutch control structure for a walking operator type lawn mower