Average Co-Inventor Count = 3.05
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. Mitsubishi Denki Kabushiki Kaisha (7 from 21,351 patents)
2. Hitachi, Ltd. (5 from 42,485 patents)
3. Other (4 from 832,680 patents)
4. Niles Parts Company, Ltd. (3 from 186 patents)
5. Hitachi-ge Nuclear Energy, Ltd. (1 from 153 patents)
6. Ryoden Semiconductor System Engineering Corporation (1 from 52 patents)
20 patents:
1. 11378383 - Plant facility apparatus recognition system and plant facility apparatus recognition method
2. 10360315 - Construction field management method and construction field management device
3. 6911612 - Switch
4. 6833517 - Multiple switch device
5. 6686550 - Switch
6. 6256875 - Method for manufacturing semiconductor device
7. 6188388 - Information presentation apparatus and information display apparatus
8. 6005289 - Package for semiconductor device laminated printed circuit boards
9. 5835078 - Information presentation apparatus and information display apparatus
10. 5712658 - Information presentation apparatus and information display apparatus
11. 5677993 - Information processing apparatus using pointing input and speech input
12. 5672965 - Evaluation board for evaluating electrical characteristics of an IC
13. 5309021 - Semiconductor device having particular power distribution
14. 5303120 - Method of manufacturing inversion type IC's and IC module using same
15. 5157478 - Tape automated bonding packaged semiconductor device incorporating a