Average Co-Inventor Count = 2.82
ph-index = 3
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. (2 from 28,595 patents)
2. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
3. Fuji Photo Film Company, Limited (1 from 16,458 patents)
4 patents:
1. 8103560 - Inventory management system, inventory management method and computer-readable recording medium
2. 7970636 - Replacement part order processing apparatus, method for ordering replacement parts and computer-readable recording medium
3. 7003465 - Method for speech recognition, apparatus for the same, and voice controller
4. 5008842 - Method of sequential monitoring and apparatus for practicing the same