Average Co-Inventor Count = 3.33
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. Hitachi, Ltd. (2 from 42,485 patents)
2. Iwasaki Electric Co., Ltd. (1 from 68 patents)
3 patents:
1. 11853198 - Program development assistance system and program development assistance method
2. 11823097 - Process management support system, process management support method, and process management support program
3. 9804023 - Glare measuring system