Average Co-Inventor Count = 4.29
ph-index = 4
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. Panasonic Intellectual Property Management Co., Ltd. (6 from 13,247 patents)
2. Sumika Fine Chemicals, Co.,ltd. (5 from 55 patents)
3. Panasonic Corporation (4 from 16,453 patents)
4. Sumitomo Chemical Company, Limited (2 from 6,892 patents)
17 patents:
1. 9793486 - Polymer compound and light-emitting element using the same
2. 9326392 - Display device
3. 9253903 - Electric apparatus with support leg
4. 9226419 - Electronic device
5. 9215821 - Electronic device
6. 9118059 - Battery attachable/detachable electronic equipment
7. 9052873 - Electronic apparatus
8. 8848366 - Holding device and electronic device including the same
9. 8767396 - Extension device and information processing system including the same
10. 8498123 - Unit holding mechanism and electronic equipment
11. 8243444 - Electronic equipment provided with grip mechanism
12. 8017378 - Method for production of optically active biphenylalanine compound or salt or ester thereof
13. 6815548 - Process for preparing a piperidine derivative
14. 6610851 - Process for preparing a piperidine derivative
15. 6476227 - Piperidine derivative and process for preparing the same