Average Co-Inventor Count = 4.57
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. Hitachi, Ltd. (4 from 42,485 patents)
2. Tokyo Institute of Technology (1 from 566 patents)
4 patents:
1. 11380518 - Measurement system and method for setting observation conditions of measurement apparatus
2. 8344382 - Semiconductor device, manufacturing method thereof, and display apparatus using the semiconductor device
3. 6656838 - Process for producing semiconductor and apparatus for production
4. 6403479 - Process for producing semiconductor and apparatus for production