Average Co-Inventor Count = 2.80
ph-index = 6
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. Tachi-S Co., Ltd. (6 from 576 patents)
2. Sharp Kabushiki Kaisha Corporation (5 from 25,577 patents)
3. Clarion Co (3 from 1,057 patents)
4. Marvell International Limited (1 from 5,162 patents)
5. Omnivision Co., Ltd. (1 from 1 patent)
14 patents:
1. 12108117 - Management server and management program
2. 10576852 - Vehicle seat
3. 10351415 - Vehicle seat and vehicle seat molding method used for same
4. 10328831 - Acoustic device
5. 10099586 - Fixing structure for surface skin, and vehicle seat
6. 10064496 - Head rest device
7. 9981613 - Headrest and vehicle seat with integrated speakers
8. 9975459 - Headrest device and sound collecting device
9. 7952838 - Read head for magnetic storage system
10. 5998819 - Thin ferroelectric film element having a multi-layered thin
11. 5851841 - Method for producing ferroelectric film element, and ferroelectric film
12. 5831299 - Thin ferroelectric film element having a multi-layered thin
13. 5515984 - Method for etching PT film
14. 5315402 - Video signal recording/reproducing system for increasing recording