Average Co-Inventor Count = 3.44
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. Matsushita Electric Industrial Co., Ltd. (6 from 27,375 patents)
2. Takara Belmont Corporation (1 from 22 patents)
7 patents:
1. D674540 - Hair treatment apparatus
2. D397327 - Portable computer
3. D397328 - Portable computer
4. D397094 - Computer
5. D342516 - Television receiver
6. D323825 - Monitor television receiver
7. D243277 - Television receiver