Average Co-Inventor Count = 4.26
ph-index = 5
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. Hitachi, Ltd. (9 from 42,535 patents)
2. Resonac Corporation (7 from 318 patents)
3. Other (1 from 833,002 patents)
4. Hitachi Metals, Ltd. (1 from 2,333 patents)
5. Showa Denko K.k. (1 from 1,960 patents)
6. Hitachi Chemical Company, Ltd. (1 from 1,641 patents)
19 patents:
1. 12526064 - System and method for estimating radio performance of manufacturing site
2. 12423804 - Image analysis apparatus and method for determining shape of particle included in image of object
3. 12393872 - Machine learning device, method, program, and system
4. 12190032 - Material design device, material design method, and material design program
5. 12147770 - Information processing device, reading comprehension support method, and program
6. 12086189 - Document search device, document search program, and document search method
7. 11995816 - Image analysis apparatus, method, and program
8. 11816611 - Work support apparatus and work support method
9. 11797551 - Document retrieval apparatus, document retrieval system, document retrieval program, and document retrieval method
10. 11755659 - Document search device, document search program, and document search method
11. 11343309 - Server load prediction system and server load prediction method
12. 7848714 - Radio frequency circuit apparatus and radio frequency module
13. 7362576 - Radio frequency module
14. 6952565 - Communication terminal, automobile communication terminal, and automobile
15. 6889431 - Manufacturing method of electronic circuit including multilayer circuit board