Average Co-Inventor Count = 1.47
ph-index = 3
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. Sony Corporation (3 from 58,132 patents)
2. Taiyo Yuden Co., Ltd. (3 from 1,769 patents)
3. Nec Corporation (1 from 35,756 patents)
4. Yokogawa Electric Corporation (1 from 1,330 patents)
5. Jps Corporation (1 from 7 patents)
9 patents:
1. 12268625 - Pincer nail correction tool
2. 11493376 - Level indicator with protective cover
3. 9634226 - Lamb wave device and manufacturing method thereof
4. 9112134 - Resonator, frequency filter, duplexer, electronic device, and method of manufacturing resonator
5. 8907449 - Thin film MIM capacitors and manufacturing method therefor
6. D428409 - Magnetic head for a disc recorder
7. D418147 - Magnetic head for a disc recorder
8. D413900 - Magnetic head
9. 5351789 - Positioning mechanism