Average Co-Inventor Count = 2.88
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. Toyota Jidosha Kabushiki Kaisha (6 from 36,546 patents)
2. Aisin Seiki Kabushiki Kaisha (3 from 5,207 patents)
3. Nhk Spring Co., Ltd. (1 from 1,232 patents)
4. Shiroki Kogyo Co., Ltd. (1 from 12 patents)
7 patents:
1. 7673938 - Vehicle seat
2. 7338118 - Seat
3. 7066545 - Headrest device
4. 5938265 - Vehicle seat structure
5. 4798415 - Device for adjusting elevational position of head rest
6. 4728143 - Door for vehicle which incorporates loudspeaker
7. 4718714 - Vehicle support structure for a detachable roof