Average Co-Inventor Count = 4.29
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. Mitsubishi Kasei Kogyo Kabushiki Kaisha (2 from 23 patents)
2. Mitsubishi Chemical Industries Limited (1 from 614 patents)
3. Kirin Beer Kabushiki Kaisha (1 from 215 patents)
3 patents:
1. 4397246 - Pallets made of synthetic resins
2. 4051787 - Plastic pallet
3. 4032387 - Welding apparatus