Average Co-Inventor Count = 3.49
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 Corporation (12 from 58,131 patents)
2. Toray Industries, Inc. (9 from 3,477 patents)
3. Sony Ericsson Mobile Communications Japan, Inc. (1 from 150 patents)
4. Sony Mobile Communications Japan, Inc. (1 from 42 patents)
5. Sony Group Corporation (3,475 patents)
21 patents:
1. 10884328 - Projection display apparatus
2. 10881649 - Therapeutic agent or preventive agent for alopecia areata
3. 10785460 - Projection display apparatus and method of controlling projection display apparatus
4. 10731841 - Light source apparatus and image display apparatus
5. 10656509 - Image projection apparatus
6. 10519106 - Urea derivative and use therefor
7. 10364222 - Cyclic amine derivative and medical use thereof
8. 10280145 - Urea derivative and use therefor
9. 10113736 - Light source apparatus and image display apparatus
10. 9998718 - Image display apparatus, light source apparatus, and optical unit
11. 9702538 - Light source apparatus and image display apparatus
12. 9674494 - Image display apparatus, light source apparatus, and optical unit
13. 9599880 - Projection display apparatus
14. 9316893 - Projection display apparatus
15. 9162988 - Therapeutic or prophylactic agent for allergic dermatitis