Average Co-Inventor Count = 2.62
ph-index = 5
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. Nishikawa Rubber Co., Ltd. (6 from 231 patents)
6 patents:
1. 9441408 - Protector with sensor
2. 8882186 - Seal structure for door of automobile
3. 7210730 - Mounting structure of automobile door
4. 6814382 - Car door structure and noise insulation sheet
5. 6668489 - Sound insulating weather strip
6. 6499257 - Retainerless weather strip