Average Co-Inventor Count = 2.41
ph-index = 25
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. Fuji Photo Film Company, Limited (84 from 16,454 patents)
2. Sumitomo Electric Industries, Limited (24 from 10,147 patents)
3. Canon Kabushiki Kaisha (10 from 90,100 patents)
4. Teijin Limited (10 from 1,582 patents)
5. Sumitomo Electric Device Innovations, Inc. (7 from 329 patents)
6. Taiyo Yuden Co., Ltd. (4 from 1,749 patents)
7. Mitsubishi Heavy Industries Limited (3 from 4,585 patents)
8. Taisho Pharmaceutical Co., Ltd. (3 from 313 patents)
9. Mitsubishi Heavy Industries Machinery Systems, Ltd. (3 from 119 patents)
10. Nippon Electric Co., Ltd. (2 from 1,038 patents)
11. Epoch Company, Ltd. (2 from 197 patents)
12. Nec Corporation (1 from 35,496 patents)
13. Fujifilm Corporation (1 from 15,862 patents)
14. Japan Tobacco Inc. (1 from 1,029 patents)
15. Clariant Finance (bvi) Limited (1 from 506 patents)
153 patents:
1. 12429657 - Optical device and manufacturing method for optical device
2. 12104950 - Optical receiver
3. 11901946 - Optical transmitter
4. 11799267 - Optical module and manufacturing method of the same
5. 11784720 - Optical module
6. 11362736 - Optical transmitter module, optical transmitter-receiver module, and optical module
7. 11327256 - Optical receiver module and package for optical receiver module
8. 11171727 - Package for optical receiver module
9. 11067762 - Optical module including photo detector with lens
10. 11012042 - Receiver module
11. 10881352 - Multiple-electrode guide catheter for use in peripheral vessel
12. 10826622 - Wavelength de-multiplexing system and optical receiver module
13. 10727953 - Package for optical receiver module
14. 10707970 - Wavelength de-multiplexing system and optical receiver module
15. 10527804 - Optical module