Average Co-Inventor Count = 2.53
ph-index = 12
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. Ricoh Company, Ltd. (8 from 28,544 patents)
2. Sony Computer Entertainment Inc. (6 from 1,799 patents)
3. Sony Corporation (4 from 58,129 patents)
4. Mitsubishi Denki Kabushiki Kaisha (4 from 21,351 patents)
5. Hitachi Construction Machinery Co., Ltd. (4 from 1,498 patents)
6. Olympus Optical Company, Ltd. (3 from 5,729 patents)
7. Hitachi, Ltd. (2 from 42,485 patents)
8. Fujitsu Corporation (2 from 39,228 patents)
9. Olympus Corporation (2 from 8,186 patents)
10. Tdk Corporation (2 from 7,952 patents)
11. Mitsubishi Electric Corporation (1 from 15,844 patents)
12. Kao Corporation (1 from 3,600 patents)
13. The University of Tokyo (1 from 1,278 patents)
14. Nkk Corporation (1 from 614 patents)
15. Sumitomo Bakelite Company Limited (612 patents)
48 patents:
1. 12328527 - Image management system, image management method, and computer program product
2. 12179189 - Film for microfluidic device, microfluidic device and method for manufacturing same
3. 12171899 - Radiation sterilization resistant adhesive
4. 11891443 - CADM1 V9-recognizing antibody
5. 11509825 - Image management system, image management method, and computer program product
6. 11494448 - Database server device, server system and request processing method
7. 11228027 - Positive electrode active material for alkaline secondary battery and alkaline secondary battery including the positive electrode active material
8. 11199856 - Safe operation assistance device, fleet management terminal, and safe operation assistance system
9. 10967789 - Safe driving assistance device
10. 10911670 - Image management system, image management method, and computer program product
11. 10796577 - Safe operation assistance system and vehicle collision prevention method
12. 10640108 - On-board terminal device and vehicle collision prevention method
13. 10484604 - Image management system, image management method, and computer program product
14. 10177385 - Positive electrode active material for nickel-hydrogen secondary battery, nickel-hydrogen secondary battery including the positive electrode active material, and method of evaluating positive electrode active material
15. 10136057 - Image management system, image management method, and computer program product