Average Co-Inventor Count = 3.41
ph-index = 8
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. Nikon Corporation (23 from 8,889 patents)
2. Nissan Chemical Industries Limited (7 from 1,235 patents)
3. Chiyoda Corporation (5 from 168 patents)
4. Kabushiki Kaisha Toshiba (4 from 52,711 patents)
5. Fuji Electric Co., Ltd. (4 from 4,800 patents)
6. National Institute of Advanced Industrial Science and Technology (3 from 1,710 patents)
7. Japan Science and Technology Agency (1 from 1,309 patents)
8. Nissan Chemical Corporation (1 from 213 patents)
9. Tokyo Keiki Company Limited (1 from 95 patents)
10. Kagoshima University (1 from 77 patents)
11. Tokyo University of Science (1 from 9 patents)
48 patents:
1. 12332499 - Lens barrel and imaging device
2. 11982868 - Lens barrel and imaging device
3. 11906716 - Zoom optical system, optical apparatus and method for manufacturing the zoom optical system
4. 10649448 - Plant monitoring apparatus
5. 10385052 - Tricyclic compound and JAK inhibitor
6. 10378762 - Equipment safety management device, equipment safety management method, and natural gas liquefaction device
7. 9890165 - Tricyclic compound and JAK inhibitor
8. 9741230 - Plant monitoring system, plant monitoring method, and program storage medium
9. 9556187 - Substituted pyrrolo[3',2′:5,6]pyrido[4,3-d]pyrimidines and JAK inhibitors comprising the same
10. 9475813 - Tricyclic pyrrolopyridine compound, and JAK inhibitor
11. 9216999 - Substituted pyrrolo[2,3-h][1,6]naphthyridines and compositions thereof as JAK inhibitors
12. 8902018 - Method for controlling inter-component phase difference soliton and inter-component phase difference soliton circuit device
13. 8440666 - Pyridazinone compounds and P2X7 receptor inhibitors
14. 7853365 - Optimal load distributing system
15. 7680627 - Plant operation data monitoring apparatus