Average Co-Inventor Count = 1.50
ph-index = 3
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. Kabushiki Kaisha Toyoda Jidoshokki Seisakusho (3 from 1,343 patents)
3 patents:
1. 5495792 - Double acting hydraulic cylinder with improved lubrication and piston
2. 5333701 - Instrument panel for industrial vehicle
3. 4846499 - Devices for supporting an LPG tank bracket of an LPG fork lift