Average Co-Inventor Count = 2.29
ph-index = 16
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. Olympus Corporation (17 from 8,186 patents)
2. Nec Corporation (8 from 35,658 patents)
3. Olympus Optical Company, Ltd. (8 from 5,729 patents)
4. Hitachi, Ltd. (6 from 42,485 patents)
5. Tdk Corporation (4 from 7,952 patents)
6. Oki Electric Industry Co., Ltd. (3 from 4,979 patents)
7. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)
8. Mitsubishi Electric Corporation (2 from 15,844 patents)
9. Hitachi-high-technologies Corporation (2 from 2,874 patents)
10. Sony Corporation (1 from 58,129 patents)
11. Kabushiki Kaisha Toshiba (1 from 52,711 patents)
12. Nokia Corporation (1 from 8,282 patents)
13. Hitachi Metals, Ltd. (1 from 2,333 patents)
14. Toppan Printing Co., Ltd. (1 from 1,268 patents)
15. Canon Kabushiki Kaisha (90,594 patents)
89 patents:
1. 12240985 - Ink for ink-jet printer of charge control type
2. 12139624 - Ink for inkjet printers
3. 12130418 - Microscope system
4. 11869166 - Microscope system, projection unit, and image projection method
5. 11572486 - Temperature detection material, temperature detection ink using same, temperature indicator, method for manufacturing temperature detection material, and product management system
6. 11514388 - Logistics system
7. 11299701 - Culture-medium-monitoring apparatus
8. 11105690 - Temperature traceable indicator and article quality management method using same
9. 11009690 - Cell observation apparatus and cell observation method
10. 11007747 - Glass/resin composite structure and method for manufacturing same
11. 10989700 - Temperature history indicator
12. 10983013 - Temperature sensing body
13. 10894425 - Printing device, printing device control method and writing device
14. 10843477 - Makeup fluid and inkjet printer apparatus
15. 10828861 - Glass/resin composite structure and method for manufacturing same