Average Co-Inventor Count = 4.92
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. Kabushiki Kaisha Tokai Rika Denki Seisakusho (7 from 2,003 patents)
2. Other (1 from 832,718 patents)
8 patents:
1. 7250693 - Electronic vehicle theft preventive device
2. 7145264 - Electronic automobile anti-theft apparatus
3. 7049931 - Electronic vehicle theft preventive device
4. 6862907 - Electronic steering lock mechanism
5. 6756698 - Switch device for vehicle
6. 6629473 - Shift lever device
7. 6609488 - Apparatus and procedure for starting vehicle engine
8. 6547696 - Shift lever device