Average Co-Inventor Count = 3.50
ph-index = 3
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. Nissan Motor Company Limited (7 from 13,395 patents)
2. Hitachi Zosen Corporation (6 from 278 patents)
3. Other (4 from 832,680 patents)
4. Sharp Kabushiki Kaisha Corporation (1 from 25,530 patents)
5. Tdk Corporation (1 from 7,952 patents)
6. Ikeda Bussan Co. Ltd. (1 from 317 patents)
7. Koji Hashimoto (1 from 8 patents)
18 patents:
1. 11807590 - Methane production system
2. 11520340 - Traffic lane information management method, running control method, and traffic lane information management device
3. 11321572 - Self-position estimation method and self-position estimation device
4. 11243080 - Self-position estimation method and self-position estimation device
5. 11136034 - Travel control method and travel control device
6. 11065590 - Gas generation device and gas generation method
7. 10860035 - Travel history storage method, method for producing travel path model, method for estimating local position, and travel history storage device
8. 10766490 - Driving assistance method and driving assistance apparatus
9. 10625746 - Self-position estimation method and self-position estimation device
10. 10343147 - Methanation reaction catalyst, method for producing methanation reaction catalyst and method for producing methane
11. 9731278 - Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation
12. 9732010 - Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation
13. 9617196 - Catalyst for methanation of carbon oxides, preparation method of the catalyst and process for the methanation
14. 8933586 - Charge control apparatus, television receiver, and charge control method
15. 7814645 - Mounting apparatus mounting surface-mounted device on receiving device using ultrasonic vibration