Average Co-Inventor Count = 2.84
ph-index = 11
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. Oki Electric Industry Co., Ltd. (7 from 4,979 patents)
2. Pioneer Electronic Corporation (6 from 2,861 patents)
3. Nec Corporation (3 from 35,756 patents)
4. Toppan Printing Co., Ltd. (3 from 1,268 patents)
5. Nippon Telegraph and Telephone Corporation (2 from 5,290 patents)
6. Fujitsu Corporation (1 from 39,245 patents)
7. Dai Nippon Printing Co., Ltd. (1 from 3,205 patents)
8. Nippon Telegraph and Telephone Public Corporation (1 from 522 patents)
9. Pioneer Electric Corporation (1 from 66 patents)
23 patents:
1. 11393618 - Magnetic material and magnetic element
2. 8943524 - Channel selective information transmitting device, channel selective information transmitting method and its program, and memory medium
3. 8158311 - Method for managing light exposure mask and light exposure mask
4. 7206749 - Method and system for selling content
5. 6978020 - System and method for distributing digital content
6. 6229581 - Projection type picture display apparatus
7. 6098035 - Morphological analysis method and device and Japanese language
8. 5987402 - System and method for efficiently retrieving and translating source
9. 5653383 - Pouring spout structure for paper carton, paper carton having pouring
10. 5594591 - Prism system and a liquid crystal projection device
11. 5381189 - Projector in a projection television
12. 5325983 - Liquid container with spout
13. 5296070 - Process for producing liquid-container material
14. 5293226 - Three tube color television projection display device
15. 5074644 - Rear projection television