Average Co-Inventor Count = 3.64
ph-index = 9
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. Other (8 from 832,680 patents)
2. Nippon Telegraph and Telephone Corporation (6 from 5,289 patents)
3. Yokogawa Electric Corporation (5 from 1,325 patents)
4. Nippon Steel Corporation (3 from 3,542 patents)
5. Asahi Kasei Kogyo Kabushiki Kaisha (2 from 1,297 patents)
6. Hidefumi Hirai (1 from 2 patents)
7. Japan Science and Technology Agency (1,309 patents)
25 patents:
1. 12380886 - Voice operation device, voice operation method and voice operation program
2. 12112022 - User interface augmentation system, user interface augmentation method, and user interface augmentation program
3. 11947770 - Display control device, display control method, and display control program
4. 11861417 - Operation support system, operation support method, and operation support program
5. 11797163 - Display control device and display control method for displaying images including electronic labels
6. 11385772 - Attribute-based rules for displaying additional information
7. 6999169 - Spectrometer
8. 6885447 - Spectrometer and optical spectrum analyzer
9. 6552325 - Photo diode array
10. 6008487 - Optical-fiber inspection device
11. 5844235 - Optical frequency domain reflectometer for use as an optical fiber
12. 5187209 - Colloidal metal dispersion, and a colloidal metal complex
13. 4888248 - Colloidal metal dispersion, and a colloidal metal complex
14. 4864071 - Process for separation of unsaturated hydrocarbon from gas mixture
15. 4747855 - Solid absorbent for unsaturated hydrocarbon and process for separation