Average Co-Inventor Count = 3.64
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. Tdk Corporation (1 from 7,954 patents)
2. Subaru Corporation (1 from 2,043 patents)
3. Mayekawa Mfg. Co., Ltd. (1 from 142 patents)
4. Yokohama National University (1 from 99 patents)
4 patents:
1. 12454032 - Substrate processing apparatus
2. 12279624 - Cutting apparatus
3. D939403 - Front bumper for an automobile
4. 9748580 - Oxygen reduction catalyst and method for producing the same