Average Co-Inventor Count = 1.92
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. Canon Kabushiki Kaisha (5 from 90,697 patents)
2. Hitachi, Ltd. (3 from 42,496 patents)
3. Nec Corporation (3 from 35,705 patents)
4. Ushio Denki Kabushiki Kaisha (1 from 822 patents)
5. Jeol Ltd. (1 from 803 patents)
6. Hitachi Vantara Corporation (1 from 162 patents)
7. Japan Wind Development Co., Ltd. (2 patents)
14 patents:
1. 12381650 - Optical transmission device, optical transmission system, and optical transmission method
2. 12311504 - Holding mechanism and exposure apparatus
3. 12197391 - File storage system and file transfer method
4. 11392540 - Computer system and data access control method
5. 11009518 - Apparatus and method for automated analysis
6. 10742366 - Error monitoring apparatus, method, and recording medium
7. 10002111 - Mobile terminal with dual displays for displaying differing amounts of information
8. 7895468 - Autonomous takeover destination changing method in a failover
9. 7873867 - Power saving method in NAS and computer system using the method
10. 6327375 - Ophthalmologic phototaking apparatus
11. 6158864 - Apparatus for phototaking the image of an eye comprising systems for
12. 5557321 - Fundus camera or opthalmic apparatus comprising a flash light source
13. 5530494 - Opthalmic photographing apparatus having photographic light amount
14. 4717952 - Medical television system