Average Co-Inventor Count = 4.17
ph-index = 3
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 Toshiba (3 from 52,711 patents)
2. Tokyo Shibaura Denki Kabushiki Kaisha (1 from 2,916 patents)
4 patents:
1. 5687918 - Garbage disposal
2. 5124050 - Method and apparatus for removing hypochlorous acid components from
3. 4626197 - Space heater
4. 4414139 - Catalyst carriers for purification of waste gas and process for