Average Co-Inventor Count = 4.95
ph-index = 12
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. Renesas Technology Corp. (17 from 3,781 patents)
3. Other (8 from 832,912 patents)
4. Hitachi Ulsi Systems Co., Ltd. (5 from 336 patents)
5. Hitachi Yonezawa Electronics Co., Ltd (3 from 16 patents)
6. Hitachi Global Storage Technologies Japan, Ltd. (2 from 227 patents)
7. Renesas Electronics Corporation (1 from 7,533 patents)
8. Hitachi Ulsi Engineering Corp. (1 from 87 patents)
9. Hitachi Microcomputer System, Ltd. (1 from 64 patents)
10. Meiji Dairies Corporation (1 from 41 patents)
52 patents:
1. 8637463 - Peptide inhibiting angiotensin converting enzyme
2. 8034715 - Method of fabricating semiconductor integrated circuit device
3. 7569457 - Method of fabricating semiconductor device
4. 7553766 - Method of fabricating semiconductor integrated circuit device
5. 7459347 - Manufacturing method of a semiconductor device
6. 7407834 - Manufacturing method of a semiconductor device
7. 7314805 - Method for fabricating semiconductor device
8. 7314830 - Method of fabricating semiconductor integrated circuit device with 99.99 wt% cobalt
9. 7214577 - Method of fabricating semiconductor integrated circuit device
10. 7118983 - Method of fabricating semiconductor device
11. 7094655 - Method of fabricating semiconductor device
12. 7094642 - Method of fabricating semiconductor device
13. 7074665 - Method of fabricating semiconductor device
14. 7064040 - Method of fabricating semiconductor device
15. 7061722 - Magnetic head gimbal assembly and magnetic disk unit