Average Co-Inventor Count = 1.71
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. Nippondenso Co., Ltd. (1 from 3,252 patents)
2. Takahiro Engineering Works Ltd. (1 from 4 patents)
3. Kabushiki Kaisha Tatematsu Seisakusho (1 from 2 patents)
4. Takahiro Kogyo Kabushiki Kaisha (1 from 1 patent)
3 patents:
1. 6464044 - Braking apparatus wherein working and non-working states are established by controlling rotation of cam
2. 6045524 - Joint of orthotic apparatus
3. 5388631 - Die-casting apparatus with spraying device for solid lubricant and