Average Co-Inventor Count = 4.54
ph-index = 10
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. Kabushiki Kaisha Toshiba (19 from 52,751 patents)
2. Tokyo Shibaura Denki Kabushiki Kaisha (1 from 2,916 patents)
20 patents:
1. 7772671 - Semiconductor device having an element isolating insulating film
2. 7700381 - Semiconductor wafer with ID mark, equipment for and method of manufacturing semiconductor device from them
3. 7268047 - Semiconductor device and method for manufacturing the same
4. 7057259 - Semiconductor wafer with ID mark, equipment for and method of manufacturing semiconductor device from them
5. 7042790 - Semiconductor device, sales method for semiconductor device, sales system for semiconductor device and program product storing sales program for semiconductor device
6. 7034369 - Semiconductor device and method for manufacturing the same
7. 6989316 - Semiconductor device and method for manufacturing
8. 6944572 - Apparatus for predicting life of rotary machine and equipment using the same
9. 6865513 - Method for predicting life of rotary machine and determining repair timing of rotary machine
10. 6717251 - Stacked type semiconductor device
11. 6617226 - Semiconductor device and method for manufacturing the same
12. 6483083 - Heat treatment method and a heat treatment apparatus for controlling the temperature of a substrate surface
13. 6351006 - Ferroelectric capacitor with means to prevent deterioration
14. 6265696 - Heat treatment method and a heat treatment apparatus for controlling the temperature of a substrate surface
15. 6015990 - Semiconductor memory device and method of manufacturing the same