Average Co-Inventor Count = 2.09
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. Sony Group Corporation (1 from 3,416 patents)
2. Idemitsu Petrochemical Co., Ltd. (1 from 555 patents)
3. Keio University (1 from 339 patents)
4. Tachikawa Spring Co., Ltd. (1 from 111 patents)
5. Sanyu Electron Co., Ltd. (1 from 1 patent)
6. Idemitsu Unitech Co., Ltd. (60 patents)
4 patents:
1. 12244924 - Information processing device and information processing method
2. 11990314 - Sample preparation system and method for electron microscope observation, and tape feeding mechanism used for sample preparation
3. 5701996 - Snap-fastener bag
4. 4107829 - Method of manufacturing seat cushions