Average Co-Inventor Count = 2.58
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. Seiko Koki Kabushiki Kaisha (14 from 135 patents)
2. Seikosha Co., Ltd. (9 from 696 patents)
3. Sony Interactive Entertainment Inc. (1 from 3,048 patents)
4. Tohoku University (1 from 982 patents)
5. Tokyo Institute of Technology (1 from 566 patents)
6. Okayama University (1 from 136 patents)
25 patents:
1. 10709688 - Agent for treating synucleinopathy
2. 9996152 - Interface apparatus
3. 5367357 - Instant photocopying apparatus
4. 5218401 - Instant photocopying apparatus
5. 5214463 - Focal plane shutter
6. 4959680 - Camera system
7. 4933695 - Method of driving a motor-driven shutter for a camera
8. 4893142 - Device for activating motor-driven shutter blades
9. 4876563 - Motor-driven shutter for camera
10. 4868596 - Motor driven shutter for camera
11. 4720725 - Flashmatic device for cameras
12. 4650306 - Electromagnetically releasable shutter for a camera
13. 4634254 - Electromagnetically actuated shutter for a camera
14. 4418998 - Automatic focusing device for the camera
15. 4355872 - Camera equipped with electronic shutter having automatic focus detecting