Average Co-Inventor Count = 10.24
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. Fujitsu Hitachi Plasma Display Limited (4 from 180 patents)
2. Hitachi, Ltd. (2 from 42,508 patents)
3. Fujitsu Corporation (1 from 39,244 patents)
4. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
5. Hitachi Plasma Patent Licensing Co., Ltd. (1 from 29 patents)
5 patents:
1. RE44445 - Method for forming partitions of plasma display panel by using sandblasting processing
2. RE42405 - Method for forming partitions of plasma display panel by using sandblasting process
3. RE41312 - Method for forming partitions of plasma display panel by using sandblasting process
4. 6919670 - Rib structure for display device and its manufacture process
5. 6855026 - Method for forming partitions of plasma display panel by using sandblasting process