Average Co-Inventor Count = 1.00
ph-index = 4
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. Fujitsu Corporation (5 from 39,248 patents)
2. Kawasaki Limited (1 from 2 patents)
6 patents:
1. 7711541 - Chinese input method, Chinese input device, and computer-readable medium
2. 7245290 - Hangul character input method, hangul character input device, hangul character input program and computer media with hangul character input program
3. 7165021 - Chinese language input system
4. 7165022 - Chinese language input system
5. 7058900 - Chinese language input system based on graphic form
6. 5457454 - Input device utilizing virtual keyboard