Average Co-Inventor Count = 1.91
ph-index = 6
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. Oki Electric Industry Co., Ltd. (13 from 4,979 patents)
2. Oki Semiconductor Co., Ltd. (7 from 707 patents)
3. Nippon Suisan Kaisha, Ltd. (3 from 121 patents)
4. Toppan Forms Co., Ltd. (1 from 20 patents)
5. Electric Industry Co., Ltd. (1 from 5 patents)
25 patents:
1. 9961924 - Feed for fish farming
2. 8148782 - Semiconductor device with ESD protection function and ESD protection circuit
3. 7840017 - Audio message transfer sheet and manufacturing method thereof, and power supply circuit
4. 7816761 - Semiconductor device having fuse and protection circuit
5. 7763952 - Semiconductor device having fuse with protection capacitor
6. 7723794 - Load driving device
7. 7675116 - Semiconductor device with ESD protection function and ESD protection circuit
8. 7671415 - Electro-static discharge protection circuit and semiconductor device having the same
9. 7550817 - Semiconductor device having fuse with protection capacitor
10. 7498615 - Electro-static discharge protection circuit and semiconductor device having the same
11. 7102863 - Electrostatic breakdown preventing circuit for semiconductor device
12. 6495592 - Tracheal smooth muscle relaxants
13. 6306762 - Semiconductor device having multi-layered metalization and method of manufacturing the same
14. 6239958 - Electrostatic damage protection circuit and dynamic random access memory
15. 6180659 - Tracheal smooth muscle relaxant