Average Co-Inventor Count = 3.00
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 Toshiba (1 from 52,730 patents)
2. Tokyo Shibaura Denki Kabushiki Kaisha (1 from 2,916 patents)
2 patents:
1. 4982063 - Door locking and unlocking apparatus for a cooker using electromotive
2. 4353680 - Exhaust fan with removable face cover