Average Co-Inventor Count = 1.67
ph-index = 5
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. Nec Corporation (4 from 35,689 patents)
2. Fujitsu Corporation (1 from 39,237 patents)
5 patents:
1. 6439791 - Grip and cap for writing tool, and writing tool
2. 6272901 - Detecting apparatus capable of detecting magnitude of shock and portable electronic appliance with the same
3. 5390294 - Graphic processing system for automatically reconstructing dimensional
4. 5051890 - Program/data memory employed in microcomputer system
5. 4949242 - Microcomputer capable of accessing continuous addresses for a short time