Average Co-Inventor Count = 4.29
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. Hayashi Telempu Co., Ltd. (2 from 33 patents)
2. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)
3. Jsp Corporation (1 from 230 patents)
4. Hayashi Telempu Corporation (1 from 18 patents)
3 patents:
1. 10525905 - Silencer for automobile and manufacturing method thereof
2. 7677616 - Bumper absorber
3. 7581769 - Bumper absorber and manufacturing method for the same