Average Co-Inventor Count = 3.37
ph-index = 4
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. Mitsumi Electric Company Ltd. (6 from 1,576 patents)
2. Sony Corporation (4 from 58,132 patents)
3. Neturen Co., Ltd. (3 from 129 patents)
4. Tokyo Electron Limited (1 from 10,381 patents)
5. Toagosei Chemical Industry, Co., Ltd. (1 from 72 patents)
6. Hitachi Industrial Products, Ltd. (1 from 28 patents)
16 patents:
1. 11729868 - Induction heating device, induction heating equipment, induction heating method, and heat treatment method
2. 10952288 - Induction heating device, induction heating equipment, induction heating method, and heat treatment method
3. 10788833 - Transport system
4. 10057945 - Induction heating device, induction heating equipment, induction heating method, and heat treatment method
5. 9653317 - Plasma processing method and plasma processing apparatus
6. 9591105 - Communication apparatus, communication system, communication method, and program for improved data transfer efficiency
7. 8725074 - Communication device, communication system, communication method and program
8. 8576138 - Antenna unit housed in an outside mirror
9. 7528793 - Antenna device
10. D583364 - Antenna
11. 7268967 - Linear-type tape storage magnetic head device
12. 7187333 - Antenna device
13. 7129906 - Antenna device
14. 7068238 - Antenna device
15. 6754029 - Portable equipment incorporating magnetic disk device