Average Co-Inventor Count = 1.26
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 (4 from 52,730 patents)
4 patents:
1. 5404895 - Dishwasher with improved piping structure
2. 5241975 - Dishwasher
3. 4660393 - Washing machine
4. 4658605 - Washing machine