Average Co-Inventor Count = 2.67
ph-index = 7
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. Funai Electric Company Ltd. (2 from 2,413 patents)
2. Family Co., Ltd. (2 from 29 patents)
3. Denyo Co., Ltd. (2 from 9 patents)
4. Matsushita Electric Industrial Co., Ltd. (1 from 27,375 patents)
5. Okamura Corporation (1 from 421 patents)
6. Family Inada Co., Ltd. (1 from 13 patents)
7. Kumalift Engineering Laboratory Co., Ltd. (1 from 2 patents)
8. Hers Experimental Design Laboratory Inc. (1 from 1 patent)
10 patents:
1. D904061 - Massage chair
2. D728096 - Drip stand
3. D642550 - Communication terminal
4. D599256 - Stair-climbing chair
5. D589980 - Blu-ray disc player
6. D575733 - Engine generator
7. D571292 - Engine generator
8. D563335 - Television receiver
9. D537645 - Massage chair
10. D533516 - Remote controller for massaging apparatus