Average Co-Inventor Count = 5.29
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. Hitachi, Ltd. (4 from 42,508 patents)
2. Clarion Co (3 from 1,057 patents)
3. Lion Specialty Chemicals Co., Ltd. (3 patents)
7 patents:
1. 12086731 - Workshop assistance system and workshop assistance method
2. 10754902 - Information processing system and information processing device
3. 10157348 - Related data generating apparatus, related data generating method, and program
4. 9811564 - POI information providing system, POI information providing device, POI information output device, POI information providing method, and program therefor
5. 5893143 - Parallel processing unit with cache memories storing NO-OP mask bits for
6. 5872964 - Comparison operating unit and graphic operating system
7. 5870618 - Processor and data processor