Average Co-Inventor Count = 6.00
ph-index = 1
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 (2 from 52,766 patents)
2. Toshiba Materials Co., Ltd. (2 from 266 patents)
2 patents:
1. 10167536 - Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron
2. 9834830 - Tungsten alloy, tungsten alloy part, discharge lamp, transmitting tube, and magnetron