Average Co-Inventor Count = 4.14
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. Panasonic Corporation (10 from 16,453 patents)
2. Matsushita Electric Industrial Co., Ltd. (5 from 27,375 patents)
3. Panasonic Intellectual Property Management Co., Ltd. (2 from 13,247 patents)
4. Nissei Homma Machinery Co., Ltd. (2 from 2 patents)
19 patents:
1. 11623315 - Main shaft for rotating tool provided with tool seating check function
2. 11213896 - Main shaft for rotating tool
3. 9071747 - Digital camera
4. 8970759 - Digital camera
5. 8411196 - Digital camera with movable mirror for AF in live view mode and optical viewfinder mode
6. 8264596 - Digital camera with live view mode
7. 8228416 - Digital camera
8. 8223263 - Digital camera
9. 8218071 - Digital camera
10. 8111323 - Digital camera
11. 7796160 - Digital camera
12. 7787045 - Digital camera having a control portion for light measurement
13. 7782394 - Digital camera
14. 7646421 - Digital camera
15. 7408586 - Digital camera