Average Co-Inventor Count = 1.55
ph-index = 5
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 (7 from 58,129 patents)
2. Other (1 from 832,680 patents)
3. Yoshino Kogyosho Co., Ltd. (1 from 665 patents)
9 patents:
1. 10322864 - Synthetic resin bottle
2. 7248722 - Fingerprint identification apparatus and fingerprint identification method
3. 7020283 - Random number generation apparatus and random number generation method
4. D466119 - Machine for identifying fingerprint
5. 6445811 - Fingerprint image processing device and fingerprint image processing method
6. 6175640 - Fingerprint comparing apparatus
7. 5008521 - Reproducing apparatus for an optical recording medium
8. 4931628 - Apparatus for reproducing optical card data without position indicators
9. 4852101 - Apparatus for recording and/or reproducing optical cards