Average Co-Inventor Count = 2.61
ph-index = 4
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 (5 from 36,499 patents)
2. Toyota Jidosha Kogyo Kabushiki Kaisha (5 from 1,838 patents)
3. Nippondenso Co., Ltd. (1 from 3,252 patents)
4. Kabushiki Kaisha Tokai Rika Denki Seisakusho (1 from 2,002 patents)
5. Tokai Rika Denki Seisakusho K.k. (1 from 4 patents)
6. Kabushiki Kaisha Takai-pika-denki-seisakusho (1 from 1 patent)
10 patents:
1. 4610464 - Shoulderbelt anchor device
2. 4557523 - Automatic seat belt device
3. 4546998 - Guiding device for front seat belts
4. 4518173 - Ring joint for seatbelt system
5. 4470617 - Webbing lock device
6. 4458916 - Automatic seat belt device for vehicle
7. 4167054 - Tongue plate device for use in seat belt system
8. 4091508 - Tongue plate device for use in seat belt system
9. 4079964 - Arrangement of a seat belt taking-up device
10. 4050717 - Seat belt system