Average Co-Inventor Count = 3.26
ph-index = 2
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. Dai Nippon Printing Co., Ltd. (2 from 3,199 patents)
2. Sega Enterprises, Ltd. (2 from 264 patents)
3. Other (1 from 832,843 patents)
4. Tdk Corporation (1 from 7,968 patents)
5. Astellas Pharma Gmbh (1 from 417 patents)
6. Kabushiki Kaisha Sega (1 from 92 patents)
8 patents:
1. 11286459 - Cell culturing method using nucleic acid-containing medium
2. 8078300 - Information processing device, squealing sound generation method in information processing device, and computer program product
3. 8045265 - Three-dimensional image recording medium
4. 7940456 - Three-dimensional image recording medium
5. 7760615 - Rewritable phase-change optical recording medium
6. 7273414 - Race game device
7. 6672021 - Swinging door structure and inner frame in which inner frame is removable
8. 6394898 - Race game device