Average Co-Inventor Count = 2.28
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. Sony Corporation (4 from 58,130 patents)
2. Ricoh Company, Ltd. (2 from 28,566 patents)
3. Nikon Corporation (2 from 8,898 patents)
4. Sony Group Corporation (1 from 3,458 patents)
9 patents:
1. 12184909 - Signal processing apparatus and signal processing method
2. 7663604 - Input device and electronic device using the input device
3. 7550837 - Semiconductor device and voltage regulator
4. 7061093 - Semiconductor device and voltage regulator
5. 7052367 - Polishing apparatus
6. 6761616 - Polishing method and polishing apparatus
7. 6638140 - Method and apparatus for polishing
8. 5324012 - Holding apparatus for holding an article such as a semiconductor wafer
9. 5277200 - Probe having a giant magnetostrictive material for organism diagnosis