Average Co-Inventor Count = 4.80
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. Sanyo Electric Co., Ltd. (2 from 8,780 patents)
2. Tottori Sanyo Electric Co., Ltd. (1 from 143 patents)
3. Sanyo Home Appliance Tottori Co., Ltd. (1 from 1 patent)
4. Hajime Sekino (0 patent)
5. Junji Yasuoka (0 patent)
6. Ichirou Nanbu (0 patent)
7. Yuichi Segawa (0 patent)
8. Yukihiro Fujii (0 patent)
9. Masaaki Kawamoto (0 patent)
2 patents:
1. D502570 - Hair dryer
2. 5034858 - Electronic information equipment