Average Co-Inventor Count = 4.48
ph-index = 24
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. (56 from 28,407 patents)
2. Nissan Motor Company Limited (40 from 13,300 patents)
3. Hitachi, Ltd. (18 from 42,430 patents)
4. Mitsubishi Denki Kabushiki Kaisha (8 from 21,351 patents)
5. Mitsubishi Heavy Industries Limited (6 from 4,572 patents)
6. Mitsubishi Hitachi Power Systems, Ltd. (6 from 651 patents)
7. Mitsubishi Power, Ltd. (2 from 221 patents)
8. Clarion Co (1 from 1,057 patents)
9. Hitachi Consumer Electronics Co., Ltd. (1 from 365 patents)
10. Asahi Kasei E-materials Corporation (1 from 86 patents)
11. Ezaki Glico Co., Ltd. (1 from 29 patents)
12. Mitsubishi Wireless Communications, Inc. (1 from 3 patents)
140 patents:
1. 11908945 - Coating liquid for forming n-type oxide semiconductor film, method for producing n-type oxide semiconductor film, and method for producing field-effect transistor
2. 11901431 - Coating liquid for forming metal oxide film, oxide insulator film, field-effect transistor, display element, image display device, and system
3. 11876137 - Field-effect transistor including a metal oxide composite protective layer, and display element, image display device, and system including the field-effect transistor
4. 11590510 - Classifier, pulverizing and classifying device, and pulverized coal burning boiler
5. 11502203 - Coating liquid for forming metal oxide film, oxide film, field-effect transistor, and method for producing the same
6. 11462646 - Field-effect transistor, display element, image display device, and system
7. 11374054 - Inorganic el element, display element, image display device, and system
8. 11342447 - Sputtering target for insulating oxide film, method for forming insulating oxide film, and method for producing field-effect transistor
9. 11315961 - Field-effect transistor, method for producing same, display element, display device, and system
10. 11069780 - Coating liquid for forming oxide, method for producing oxide film, and method for producing field-effect transistor
11. 11049951 - Coating liquid for forming oxide or oxynitride insulator film, oxide or oxynitride insulator film, field-effect transistor, and method for producing the same
12. 11018262 - Field-effect transistor, method for producing the same, display element, image display device, and system
13. 10974251 - Pulverizing device, throat for pulverizing device, and pulverized-coal fired boiler
14. 10923569 - P-type oxide, p-type oxide-producing composition, method for producing p-type oxide, semiconductor device, display device, image display apparatus, and system
15. 10882050 - Rotary classifier and vertical mill