Average Co-Inventor Count = 3.37
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. Japan Display Inc. (4 from 5,670 patents)
2. Sanyo Electric Co., Ltd. (3 from 8,781 patents)
3. U-shin Ltd. (2 from 75 patents)
4. Seiko Epson Corporation (1 from 33,442 patents)
5. Tottori Sanyo Electric Co., Ltd. (1 from 143 patents)
8 patents:
1. 11874165 - Detection device
2. 11249505 - Operation knob device
3. 11181993 - Operation knob device
4. 9299737 - Image pickup device, method of manufacturing the same, and image pickup display system
5. 7353719 - Pressure sensor and method for fabricating the same
6. 7278326 - Pressure sensor and method for fabricating the same
7. 5939749 - Split gate transistor array
8. 5411911 - Process for producing DRAM semiconductor devices