Average Co-Inventor Count = 4.89
ph-index = 24
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 Electronic Corporation (52 from 2,861 patents)
2. Pioneer Corporation (8 from 2,646 patents)
3. Nippon Petrochemicals Company, Limited (7 from 327 patents)
4. Hitachi, Ltd. (3 from 42,485 patents)
5. Honda Giken Kogyo Kabushiki Kaisha (3 from 10,092 patents)
6. Pioneer Electronics Corporation (3 from 30 patents)
7. Showa Corporation (2 from 438 patents)
8. Pioneer Electric Corporation (2 from 64 patents)
9. Pioneer Ldc, Inc. (2 from 3 patents)
10. Other (1 from 832,680 patents)
11. Fujifilm Healthcare Corporation (1 from 115 patents)
12. Pioneer Electronic Coporation (1 from 3 patents)
82 patents:
1. 11432786 - X-ray fluoroscopic imaging apparatus
2. 10506995 - Mobile X-ray imaging device
3. 10456100 - X-ray imaging device
4. 10278668 - Mobile X-ray apparatus and method for charging mobile X-ray apparatus
5. RE42506 - Information record medium, apparatus for recording the same and apparatus for reproducing the same
6. 7840117 - Information recording medium, apparatus for recording the same and apparatus for reproducing the same
7. 7783158 - Information record medium, apparatus for recording the same and apparatus for reproducing the same
8. 7702214 - Information storage medium and apparatus for reproducing the same
9. 7398010 - Information record medium, apparatus for recording the same and apparatus for reproducing the same
10. 7346270 - Information record medium, apparatus for recording the same and apparatus for reproducing the same
11. 7340156 - Information storage medium with aggregate attribute information, and apparatus for reproducing the same
12. 7330643 - Information record medium, apparatus for recording the same and apparatus for reproducing the same
13. 7295762 - Information record medium having first and second recording layers in which mid areas are recorded respectively, and apparatus for recording the same
14. 7260314 - Data recording medium, and data reproducing apparatus
15. 7242848 - Information record medium, apparatus for recording the same and apparatus for reproducing the same