Average Co-Inventor Count = 2.19
ph-index = 7
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 (23 from 90,753 patents)
2. Toshiba Elevator Kabushiki Kaisha (9 from 74 patents)
3. Toyo Seikan Kaisha, Ltd. (7 from 586 patents)
4. Nikon Corporation (4 from 8,898 patents)
5. Toyo Seikan Group Holdings, Ltd. (3 from 210 patents)
6. Kabushiki Kaisha Toshiba (2 from 52,751 patents)
7. Japan Crown Cork Co Ltd. (2 from 60 patents)
8. Fuji Xerox Co., Ltd. (1 from 11,665 patents)
9. Kabushiki Kaisha Toyota Chuo Kenkyusho (1 from 1,139 patents)
10. Dowa Electronics Materials Co., Ltd. (1 from 315 patents)
11. Nippon Closures Co., Ltd. (1 from 30 patents)
51 patents:
1. 10519007 - Passenger conveyor
2. 9811751 - Image pickup apparatus with boundary identifier for areas of interest
3. 9709947 - Image forming apparatus
4. 9547817 - RF tag
5. 9529245 - Image pickup apparatus including focus operating apparatus and focus control method
6. 9477923 - RF tag
7. 9352937 - Escalator step and escalator having thereof
8. 9309093 - Escalator step and escalator having thereof
9. 9311947 - Metal magnetic powder and process for producing the same, magnetic coating material, and magnetic recording medium
10. 9286565 - Composite container lid with IC tag
11. 9165738 - Discharge lamp, connecting cable, light source apparatus, and exposure apparatus
12. 8973833 - RFID tag substrate for metal component
13. 8866617 - Plastic cap with IC tag and method of attaching IC tag to the cap
14. 8861948 - Image pickup apparatus
15. 8807438 - RFID tag substrate for metal component