Average Co-Inventor Count = 1.89
ph-index = 18
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. Pioneer Corporation (89 from 2,646 patents)
2. Pioneer Electronic Corporation (55 from 2,861 patents)
3. Other (7 from 832,680 patents)
4. Pioneer Electric Corporation (5 from 64 patents)
5. Pioneer Video Corporation (3 from 96 patents)
6. Pioneer Display Products Corporation (3 from 28 patents)
7. Sony Corporation (2 from 58,129 patents)
8. Pioneer Electronics Corporation (2 from 30 patents)
160 patents:
1. 10109819 - Light-emitting device
2. 10090488 - Mirror device having a light-transmissive substrate
3. 9810961 - Light emitting system
4. 9794520 - Image capture device and method for recognizing irradiated position mark on object
5. 9664374 - Illuminated mirror device and method for controlling illumination thereof
6. 9590209 - Mirror device
7. 9399428 - Mirror device
8. 8428434 - Video reproducing apparatus, video display system and record medium
9. 8257813 - Information recording medium
10. 8254003 - Hologram recording medium, hologram recording apparatus and method, and computer program
11. 8194516 - Information recording apparatus and method
12. 8149655 - Information recording medium, information recording apparatus and method, information reproducing apparatus and method, and computer program
13. 8110272 - Information recording medium
14. 8094526 - Information recording device and method, and computer program
15. 8089840 - Reproduction system