Average Co-Inventor Count = 1.94
ph-index = 13
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. Isuzu Motors Limited (60 from 1,218 patents)
2. Nec Corporation (17 from 35,756 patents)
3. Sony Corporation (5 from 58,132 patents)
4. Transtron Inc. (5 from 36 patents)
5. Ricoh Company, Ltd. (4 from 28,584 patents)
6. Nissan Motor Company Limited (4 from 13,415 patents)
7. Minolta Company, Ltd. (4 from 2,816 patents)
8. Nippon Steel Sumitomo Metal Corporation (4 from 1,102 patents)
9. Nihon Dempa Kogyo Co., Ltd. (4 from 631 patents)
10. Other (2 from 832,912 patents)
11. Toyota Jidosha Kabushiki Kaisha (2 from 36,771 patents)
12. Konica Minolta, Inc. (2 from 4,245 patents)
13. Sumitomo Electric Industries, Limited (1 from 10,273 patents)
14. Nippon Steel Corporation (1 from 3,568 patents)
15. Taiheiyo Cement Corporation (1 from 91 patents)
117 patents:
1. 12196417 - Method and apparatus for treating combustible substance
2. 12145895 - Sorting device
3. 11591246 - Organic sludge treatment device and treatment method
4. 11179672 - Method and apparatus for reducing mercury content of cement kiln exhaust gas
5. 11072534 - Diiodosilane producing method
6. 10400835 - Dual clutch device
7. 10240822 - Thermoacoustic heating device
8. 9606517 - Actuator control method and actuator control device
9. 9558897 - Actuator control method and actuator control device
10. 9519275 - Actuator control method and actuator control device
11. 9452459 - Method for manufacturing shaped steel the cross-sectional shape of which changes in the longitudinal direction, and roll forming device
12. 9371798 - Free-piston type stirling engine
13. 9341259 - Multistage transmission gear shift operation device, and vehicle mounted with same
14. 9304303 - Zoom lens system, imaging optical device, and digital apparatus
15. 9045140 - Coasting control device