Average Co-Inventor Count = 1.75
ph-index = 13
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. Alpine Electronics, Inc. (24 from 937 patents)
2. Hitachi, Ltd. (20 from 42,508 patents)
3. Alps Electric Co., Ltd. (9 from 4,048 patents)
4. Alps Motorola, Inc. (6 from 20 patents)
5. Suzusho Trading Co. (2 from 2 patents)
6. Koike Seiki Co., Ltd. (2 from 2 patents)
7. Taisan Industrial Co., Ltd. (1 from 10 patents)
64 patents:
1. 9189485 - Time-series data diagnosing/compressing method
2. 8649730 - Wireless data transport apparatus and wireless data transport system
3. 8302081 - Data format conversion method and equipment, and controller management system using data format conversion equipment
4. 8224616 - Sensor network system for managing the latest data and history data
5. 7953571 - Sensor network system for managing the latest data and history data
6. 7831283 - Sensor network system and sensor node
7. 7755480 - Security system
8. 7716690 - Disk-storing disk device with restricting mechanism
9. 7705831 - Pad type input device and scroll controlling method using the same
10. 7633490 - Input device
11. 7562352 - Data format conversion method and equipment, and controller management system using data format conversion equipment
12. 7542028 - Device for controlling conversion ratio of movement amount of cursor and method thereof
13. 7472403 - Disk-storing disk device having a drive unit and a transporting-unit supported about fulcrum
14. 7356739 - System and program for controlling a distributed processing system
15. 7106299 - Input control system with the ability of setting arbitrary switch functions of the switch input section