Average Co-Inventor Count = 5.73
ph-index = 1
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. Ricoh Company, Ltd. (5 from 28,544 patents)
2. Sony Corporation (2 from 58,129 patents)
3. Joled Inc. (2 from 712 patents)
4. Dexerials Corporation (1 from 679 patents)
10 patents:
1. 11774826 - Electrochromic element and electrochromic light control device
2. 11630365 - Electrochromic element and production method thereof, electrochromic light-adjusting element, electrochromic light-adjusting lens, and electrochromic device
3. 11474408 - Electronic device, method for producing electronic device, and photochromatic lens unit
4. 11237447 - Electrochromic element
5. 11106106 - Electrochromic device, electronic dimming eyeglasses, augmented reality eyeglasses, and camera
6. 10770658 - Method of manufacturing organic light-emitting device and method of manufacturing display unit
7. 10020448 - Method for manufacturing organic light-emitting device and method of manufacturing display unit
8. 9618657 - Optical element, display device, and input device
9. 8998429 - Printed material and photographic material
10. 6991861 - Magnetic recording medium