Average Co-Inventor Count = 2.48
ph-index = 3
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. Mitsui Kinzoku Act Corporation (3 from 183 patents)
2. Kabushiki Kaisha Toshiba (2 from 52,752 patents)
3. Mitsui Minings & Melting Co., Ltd. (1 from 817 patents)
6 patents:
1. 11898381 - Waterproof structure for door latch device
2. 11105140 - Opening and closing device and opening and closing system
3. 10287815 - Door operator
4. 9111833 - Method of manufacturing solid-state imaging device and solid-state imaging device
5. 8215060 - Window regulator
6. 8077292 - Projection exposure method