Average Co-Inventor Count = 5.00
ph-index = 2
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 Jidosha Kogyo Kabushiki Kaisha (2 from 1,625 patents)
2. Tokyo Heat Treating Company, Ltd. (2 from 3 patents)
2 patents:
1. 5225144 - Gas-carburizing process and apparatus
2. 5133813 - Gas-carburizing process and apparatus