Average Co-Inventor Count = 2.72
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. Other (4 from 833,002 patents)
2. Ohi Seisakusho Co., Ltd. (4 from 242 patents)
3. Hitachi, Ltd. (3 from 42,535 patents)
4. Aderans Company Limited (1 from 53 patents)
12 patents:
1. 8185159 - Wireless communication system
2. 7984133 - Computer and access control method in a computer
3. 7461135 - Computer and access control method in a computer
4. 6435605 - Vehicle sunroof device
5. 6428091 - Sunroof apparatus
6. 6361104 - Vehicle sunroof device
7. 6312047 - Vehicle sunroof device
8. 6196626 - Vehicle sunshade device
9. 6186585 - Vehicle sunshade device
10. 5458391 - Front air spoiler apparatus for automotive vehicle
11. 5283297 - Artificial hair from poly amino acid urethane fiber
12. 5165751 - Air spoiler device