Average Co-Inventor Count = 2.22
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. Seikosha Co., Ltd. (2 from 696 patents)
2. Ohashi Technica, Inc. (2 from 7 patents)
3. Sony Corporation (1 from 58,129 patents)
4. Mitsubishi Heavy Industries Limited (1 from 4,621 patents)
5. Nihonkai Lng Co., Ltd (1 from 1 patent)
6. Jonquil Consulting Inc. (1 from 1 patent)
6 patents:
1. 9966103 - Imaging apparatus and image recording processing method
2. 7146195 - Hinge device and cell phone using the hinge device
3. 7040176 - Design analysis method of earthquake-proof reinforcement structure, and storage medium
4. 7027845 - Hinge device and cell phone using the hinge device
5. 5367357 - Instant photocopying apparatus
6. 5164763 - Instant photocopying apparatus