Average Co-Inventor Count = 3.00
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. Oki Electric Industry Co., Ltd. (2 from 4,979 patents)
2. Sony Group Corporation (1 from 3,416 patents)
3. Jfe Steel Corporation (1 from 1,792 patents)
4. Keio University (1 from 339 patents)
5. Japan Aerospace Exploration Agency (1 from 236 patents)
6. Nttto Seimo Co., Ltd. (1 from 1 patent)
7. Sony Corporation (58,129 patents)
8. Seiko Epson Corporation (33,404 patents)
9. Mitsumi Electric Company Ltd. (1,571 patents)
10. Sony Mobile Communications Inc. (729 patents)
11. Sony Mobile Communications Japan, Inc. (42 patents)
12. Nitto Seimo Co., Ltd. (0 patent)
6 patents:
1. 12489293 - Guidance device for selecting safety factory, guidance method for selecting safety factory, and method of operating factory
2. 12115161 - Prophylactic and/or therapeutic agent for inflammatory diseases which contains pyrrolopyrimidine compound as active ingredient
3. 11585020 - Net, tether storing apparatus, and manufacturing method for a net
4. 11527926 - Receiver, reception method, transmitter and transmission method
5. 6430217 - Noise eliminated digital wireless transceiver apparatus
6. 5473702 - Adaptive noise canceller