Average Co-Inventor Count = 4.00
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. Mayekawa Mfg. Co., Ltd. (2 from 140 patents)
2 patents:
1. 12459045 - Welding device for non-circular plate and producing method for non-circular plate structure
2. 12202079 - Welding device for plate laminated body in horizontal orientation and producing method for plate structure thereof