Average Co-Inventor Count = 2.40
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. Kabushiki Kaisha Tokai Rika Denki Seisakusho (3 from 2,005 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,771 patents)
3. Toyoda Gosei Co., Ltd. (1 from 3,083 patents)
4. Kabushiki Kaisha Tokai Rika Denki (1 from 8 patents)
4 patents:
1. 8539674 - Method of assembling a gearshift member to a steering wheel main body
2. 7026563 - Switch-device sheet
3. 7002087 - Switch-device sheet
4. 6878892 - Switch-device sheet