Average Co-Inventor Count = 8.64
ph-index = 17
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. (44 from 42,496 patents)
2. Hitachi Tobu Semiconductor (3 from 30 patents)
3. Renesas Technology Corp. (2 from 3,781 patents)
4. Hitachi Chemical Company, Ltd. (2 from 1,641 patents)
5. Other (1 from 832,843 patents)
6. Hitachi Construction Machinery Co., Ltd. (1 from 1,504 patents)
50 patents:
1. 6919622 - Semiconductor device
2. 6720208 - Semiconductor device
3. 6621170 - Semiconductor device, substrate for mounting semiconductor chip, processes for their production, adhesive, and double-sided adhesive film
4. 6531760 - Semiconductor device
5. 6326681 - Semiconductor device
6. 6303982 - Semiconductor device
7. 6265782 - Semiconductor device, semiconductor chip mounting substrate, methods of manufacturing the device and substrate, adhesive, and adhesive double coated film
8. 6204552 - Semiconductor device
9. 6130114 - Semiconductor device
10. 6124629 - Semiconductor device including a resin sealing member which exposes the
11. 6100115 - Semiconductor device
12. 6100580 - Semiconductor device having all outer leads extending from one side of a
13. 6081023 - Semiconductor device
14. 6072231 - Semiconductor device
15. 6069029 - Semiconductor device chip on lead and lead on chip manufacturing