Average Co-Inventor Count = 3.48
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. Sharp Kabushiki Kaisha Corporation (13 from 25,550 patents)
2. Citizen Seimitsu Co., Ltd. (2 from 6 patents)
13 patents:
1. 11222931 - Display device
2. 11066742 - Vapor deposition mask
3. 10808314 - Vapor deposition mask and method for manufacturing vapor deposition mask
4. 8947650 - Refractive index measuring device and refractive index measuring method
5. 7990495 - Liquid crystal panel having polarizer plates on both surfaces thereof
6. 7868964 - Display panel manufacturing apparatus including vacuum controlled panel holder and method of using same
7. 7688403 - Circularly polarizing plate, vertically alignment type of liquid crystal display panel and method of manufacturing the same
8. 7553390 - Method and device for parting glass substrate, liquid crystal panel, and liquid crystal panel manufacturing device
9. 7388628 - Liquid crystal panel, liquid crystal panel fabrication method, liquid crystal panel fabrication apparatus, and polarizing plate sticking apparatus
10. 7202923 - Liquid crystal display with polarizer with inclined edge portion
11. 6155511 - Capstan motor with hysteresis plate and drive system
12. 5963394 - Magnetic recording reproducing apparatus with bottom edge of tape above
13. 5361180 - Simplified cassette loading mechanism for a magnetic recording and