Average Co-Inventor Count = 3.08
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. Maxell, Ltd. (40 from 887 patents)
2. Hitachi Maxell, Limited (7 from 1,112 patents)
3. Hitachi Consumer Electronics Co., Ltd. (3 from 365 patents)
4. Hitachi, Ltd. (2 from 42,496 patents)
5. Lenovo Innovations Limited (hong Kong) (1 from 149 patents)
6. Casio Hitachi Mobile Communications Co., Ltd. (1 from 97 patents)
7. Hitachi Industry & Control Solutions, Ltd. (1 from 49 patents)
55 patents:
1. 12468378 - Head mounted information processing apparatus and head mounted display system
2. 12413700 - Image display apparatus and image display system
3. 12380698 - Information processing terminal and remote control method
4. 12321524 - Head-mounted display
5. 12299771 - Video display device and video display method
6. 12248910 - Information display device and activity plan display system
7. 12235457 - Head-mounted display device
8. 12229334 - Video display device and video display method
9. 12167080 - Information processing terminal and method
10. 12130963 - Video display apparatus and method
11. 12108103 - Portable terminal, information processing apparatus, content display system and content display method
12. 11991452 - Imaging device, portable terminal, and exposure control method
13. 11977673 - Video display device and video display method
14. 11972037 - Head mounted information processing apparatus and head mounted display system
15. 11971550 - Head-mounted display device