Average Co-Inventor Count = 3.00
ph-index = 3
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. Renesas Electronics Corporation (3 from 7,525 patents)
2. Other (2 from 832,843 patents)
3. Hitachi Ulsi Systems Co., Ltd. (2 from 336 patents)
4. Hitachi Ulsi Co., Ltd. (1 from 1 patent)
5 patents:
1. 8293648 - Mass production method of semiconductor integrated circuit device and manufacturing method of electronic device
2. 8034717 - Mass production method of semiconductor integrated circuit device and manufacturing method of electronic device
3. 7964509 - Mass production method of semiconductor integrated circuit device and manufacturing method of electronic device
4. 6737221 - Mass production method of semiconductor integrated circuit device and manufacturing method of electronic device
5. 6586161 - Mass production method of semiconductor integrated circuit device and manufacturing method of electronic device