Average Co-Inventor Count = 3.03
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. Toshiba Machine Co., Ltd. (3 from 113 patents)
2. Nidek Co., Ltd. (2 from 832 patents)
5 patents:
1. 6817997 - Laser treatment apparatus
2. 6755635 - Apparatus for protecting mold in injection molding machine
3. 6695995 - Apparatus and method for setting position of movable mold of motor-driven injection molding machine
4. 6695835 - Laser treatment apparatus
5. 6457964 - Position control apparatus