Average Co-Inventor Count = 2.98
ph-index = 10
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. Hitachi, Ltd. (23 from 42,517 patents)
2. Tdk Corporation (6 from 7,986 patents)
3. Pioneer Corporation (4 from 2,649 patents)
4. Yoshino Kogyosho Co., Ltd. (4 from 665 patents)
5. Sharp Kabushiki Kaisha Corporation (3 from 25,577 patents)
6. Adtec Engineering Co., Ltd. (1 from 18 patents)
7. Kabushiki Kaisha Toshiba (52,766 patents)
39 patents:
1. 11451631 - Communication device, communication system, and communication method
2. 10413218 - Wristband-type arm movement determination device and wristband-type activity tracker
3. 10004042 - Location information transmission apparatus
4. 9909900 - Pedometer
5. 9861344 - Ovulation day estimation apparatus, ovulation day estimation method and storage medium in which ovulation day estimation program is recorded
6. 9749165 - Electronic thermometer, electronic thermometer system, and receiver
7. 8700091 - Data transmission device, data transmission method, data communication system, program, and recording medium
8. 8700067 - Notification device, notification system, method for controlling notification device, and computer readable recording medium having a control program recorded thereupon
9. 8423052 - Communication device, information presentation device, communication method, program, and recording medium
10. 8094890 - Biometric authentication apparatus, biometric authentication system, IC card and biometric authentication method
11. 8001326 - Portable terminal
12. 7628323 - System of settlement transaction and method
13. 7611047 - System of settlement transaction and method
14. 7477354 - Projection exposure apparatus and method for producing a printed circuit board
15. 7404523 - IC card with a cipher key conversion function