Average Co-Inventor Count = 2.40
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. Takeuchi Mfg. Co., Ltd. (1 from 34 patents)
2. Maeda Seisakusho Co., Ltd. (1 from 6 patents)
2 patents:
1. D1063288 - Crane
2. 11332909 - Working vehicle