Average Co-Inventor Count = 2.57
ph-index = 11
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. Ricoh Company, Ltd. (18 from 28,546 patents)
2. Toyota Jidosha Kabushiki Kaisha (10 from 36,546 patents)
3. Sony Corporation (7 from 58,129 patents)
4. Ulvac, Inc. (5 from 441 patents)
5. Fuji Xerox Co., Ltd. (4 from 11,665 patents)
6. Robert Boschgmbh (2 from 29,302 patents)
7. Panasonic Corporation (1 from 16,453 patents)
8. Panasonic Intellectual Property Management Co., Ltd. (1 from 13,262 patents)
9. Jfe Steel Corporation (1 from 1,793 patents)
10. Honda Motor Co., Ltd. (21,862 patents)
11. Keio University (339 patents)
49 patents:
1. 12275480 - Controller and control method
2. 12112929 - Cathode unit for magnetron sputtering apparatus and magnetron sputtering apparatus
3. 11923178 - Vacuum processing apparatus
4. 11629400 - Sputtering target and method of producing the same
5. 11549173 - Sputtering apparatus
6. 11305744 - Controller for braking force generated by brake system of motorcycle, and control method of the same
7. 10856147 - Identification information providing system, identification information providing apparatus, identification information providing method, and non-transitory recording medium
8. 9906910 - Communication system, contents acquisition method, and recording medium storing contents acquisition program
9. 9496795 - Switching power supply apparatus
10. 9337092 - Method of manufacturing semiconductor device
11. 9244864 - Information providing system, information processing apparatus, computer readable medium, and information providing method for providing encrypted information
12. 9121934 - Radar system and detection method
13. 9046607 - Radar system and detection method
14. 9002630 - Road shape estimation apparatus
15. 8866665 - Obstacle detection apparatus