Average Co-Inventor Count = 1.00
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. Sony Corporation (3 from 58,130 patents)
2. Sony Chemicals Corporation (1 from 186 patents)
3 patents:
1. 7610338 - Communication contents certification system, communication contents certification apparatus, communication contents certification method, and recording medium
2. 7478052 - Contents market research system, contents market research apparatus, contents polling apparatus, contents market research method, and recording medium
3. 6931417 - KNOWLEDGE INFORMATION MANAGING METHOD, KNOWLEDGE INFORMATION MANAGING APPARATUS, KNOWLEDGE INFORMATION INPUT-OUTPUT APPARATUS, STORAGE MEDIUM STORING KNOWLEDGE INFORMATION MANAGING PROGRAM, AND KNOWLEDGE INFORMATION MANAGING PROGRAM