Average Co-Inventor Count = 3.89
ph-index = 4
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. Hitachi, Ltd. (5 from 42,485 patents)
2. Asahi Glass Company, Limited (2 from 2,560 patents)
3. Elna Co., Ltd. (2 from 18 patents)
4. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
8 patents:
1. 8576350 - Image displaying apparatus
2. 8023062 - Image display apparatus
3. 7924366 - Image displaying apparatus
4. 7796206 - Image displaying apparatus
5. D585035 - Television receiver
6. D564987 - Television receiver
7. 4831499 - Electrolytic capacitor
8. 4740869 - Electrolytic capacitor