Average Co-Inventor Count = 5.00
ph-index = 1
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. Casio Computer Co., Ltd. (2 from 5,225 patents)
2. Mitsubishi Pencil Company, Limited (2 from 383 patents)
2 patents:
1. 8820569 - Fuel container, fuel residual amount measurement device, and fuel residual amount measurement method
2. 7687178 - Fuel container