Average Co-Inventor Count = 2.00
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. Kabushiki Kaisha Tiyoda Seisakusho (1 from 11 patents)
2. Kabushiki Kaisha Tiyoda Sisakusho (1 from 1 patent)
3. Masato Tanaka (0 patent)
4. Tadayoshi Ichikawa (0 patent)
2 patents:
1. 5193560 - Cleaning system using a solvent
2. 5051135 - Cleaning method using a solvent while preventing discharge of solvent