Average Co-Inventor Count = 1.89
ph-index = 6
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 Instruments Inc (29 from 2,899 patents)
2. Mitsubishi Electric Corporation (3 from 15,863 patents)
3. Japan Tobacco Inc. (2 from 1,038 patents)
4. Asahi Kasei Chemicals Corporation (2 from 510 patents)
36 patents:
1. 10053402 - Method for producing conjugated diolefin
2. 9809511 - Method for producing conjugated diolefin
3. 9577488 - Drive unit integrated rotating electrical machine
4. 9129931 - Power semiconductor module and power unit device
5. 8861313 - Calendar mechanism and timepiece having the same
6. 8284632 - Calendar mechanism equipped timepiece including two date indicators
7. 8264912 - Watch with calendar mechanism having two date indicators
8. D664565 - Power steering motor for vehicle
9. 8111587 - Watch with calendar mechanism equipped with month indicator and date indicator
10. 8059492 - Calendar mechanism-attached timepiece having month indicator and date indicator
11. 8052972 - Remedies for inflammatory bowel diseases
12. 7614784 - Residual wound quantity display mechanism of timepiece and timepiece with residual wound quantity display mechanism
13. 7609588 - Multifunctional clock capable of realizing plurality of movement layouts
14. 7532546 - Timepiece with calendar mechanism having date indicators for indicating date
15. 7492669 - Timepiece attached with calendar mechanism having first date indicator and second date indicator