Average Co-Inventor Count = 11.00
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. Kabushiki Kaihsa Toshiba (1 from 5 patents)
4 patents:
1. 8148274 - Semiconductor device having oxidized metal film and manufacture method of the same
2. 7994054 - Semiconductor device having oxidized metal film and manufacture method of the same
3. 7791202 - Semiconductor device having oxidized metal film and manufacture method of the same
4. 7351656 - Semiconductor device having oxidized metal film and manufacture method of the same