Average Co-Inventor Count = 2.41
ph-index = 7
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. Piolax, Inc. (9 from 310 patents)
2. Matsushita Electric Industrial Co., Ltd. (6 from 27,375 patents)
3. Panasonic Corporation (2 from 16,453 patents)
4. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,247 patents)
5. Kanebo, Limited (1 from 305 patents)
6. Fujitsu Corporation (39,228 patents)
18 patents:
1. 11293206 - Lock device for opening/closing device
2. 10132108 - Lock device for opening/closing device
3. 9609266 - Image recording apparatus and image recording method for rapid mirroring restoration
4. 9121206 - Locking device for closing-opening member
5. 9074389 - Lock apparatus for opening/closing member
6. 8789863 - Lock apparatus
7. 8590351 - Side-lock device
8. 8403374 - Lock system
9. 8400508 - Monitoring system
10. 8199964 - Speaker diaphragm, speaker dust cap, speaker sub-cone, speaker using these components, and electronic apparatus using the same
11. 8141398 - Side lock apparatus
12. 7383707 - Storage locking apparatus
13. 7123820 - Digital recording/reproducing apparatus for surveillance
14. 6988584 - Speaker diaphragm edge and its manufacturing method
15. 5966797 - Method of manufacturing a damper for a loudspeaker