Average Co-Inventor Count = 1.18
ph-index = 2
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. (4 from 28,584 patents)
2. Lapis Semiconductor Co., Ltd. (1 from 702 patents)
5 patents:
1. 11146705 - Character recognition device, method of generating document file, and storage medium
2. 10893162 - System, method of detecting alternation of printed matter, and storage medium
3. 9378558 - Self-position and self-orientation based on externally received position information, sensor data, and markers
4. 9377307 - Semiconductor device, electrical device, and method of controlling power source
5. 9338610 - Flow line management apparatus, flow line management system, and recording medium