Average Co-Inventor Count = 5.00
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. Sony Chemicals Corporation (3 from 186 patents)
2. Sony Corporation (1 from 58,130 patents)
3 patents:
1. 6991148 - Process for manufacturing multilayer flexible wiring boards
2. 6926187 - Ultrasonic manufacturing apparatus
3. 6583364 - Ultrasonic manufacturing apparatuses, multilayer flexible wiring boards and processes for manufacturing multilayer flexible wiring boards