Average Co-Inventor Count = 1.25
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. Nishikawa Rubber Co., Ltd. (5 from 231 patents)
2. Mitsubishi Jidosha Kogyo Kabushiki Kaisha (1 from 1,625 patents)
5 patents:
1. 7124539 - Weather strip
2. 7070224 - Sealing structure for convertible type vehicle
3. 6931790 - Sealing structure including a water receiver for an automobile
4. 6499257 - Retainerless weather strip
5. 6386619 - Retainerless weather strip