Average Co-Inventor Count = 3.85
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. Sugatsune Kogyo Co., Ltd. (2 from 228 patents)
2. Teijin Chemicals Limited (2 from 127 patents)
3. Fujitsu Corporation (1 from 39,238 patents)
4. Teijin Limited (1 from 1,587 patents)
5 patents:
1. 11384581 - Door opening/closing apparatus and hinge
2. 10280272 - Laminate having a top coat layer containing flaky metal oxide fine particles
3. 9296143 - Process of manufacturing a curved member having a high-grade design surface and member manufactured by the process
4. 8008371 - Polycarbonate resin composition and molded article thereof
5. 7895710 - Hinge device