Average Co-Inventor Count = 4.00
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. Mayekawa Mfg. Co., Ltd. (5 from 140 patents)
2. Hitachi, Ltd. (3 from 42,485 patents)
3. Japan Display Inc. (1 from 5,668 patents)
9 patents:
1. 12459045 - Welding device for non-circular plate and producing method for non-circular plate structure
2. 12305935 - Method of producing plate laminate unit for heat exchanger
3. 12202079 - Welding device for plate laminated body in horizontal orientation and producing method for plate structure thereof
4. 11167368 - Welding device and welding method
5. 10810163 - Storage management computer, storage management method, and recording medium
6. 10792748 - Welding device
7. 9482904 - Liquid crystal display device and manufacturing method thereof
8. 7783737 - System and method for managing supply of digital content
9. 7571351 - Method for controlling a policy