Average Co-Inventor Count = 2.35
ph-index = 12
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. Yazaki Corporation (64 from 8,215 patents)
2. Kabushiki Kaisha Toshiba (15 from 52,780 patents)
3. Yamaha Hatsudoki Kabushiki Kaisha (10 from 4,248 patents)
4. Bridgestone Corporation (5 from 5,125 patents)
5. Ricoh Company, Ltd. (3 from 28,595 patents)
6. Sanyo Electric Co., Ltd. (3 from 8,782 patents)
7. Hitachi, Ltd. (2 from 42,526 patents)
8. Toshiba Tec Kabushiki Kaisha (2 from 6,190 patents)
9. Other (1 from 832,966 patents)
10. Japan Tobacco Inc. (1 from 1,041 patents)
11. Yazki Corporation (1 from 2 patents)
105 patents:
1. 11420716 - Vessel propulsion system and vessel including the same
2. 11390122 - Tire
3. 11296372 - Battery module and battery pack
4. 10840769 - Rotating electrical machine apparatus
5. 10618617 - Marine propulsion unit
6. 10486784 - Rotating electrical machine apparatus
7. 10435127 - Vessel propulsion system and vessel including the same
8. 10124627 - Tire
9. D820764 - Boat motor
10. 9935324 - Voltage detection device for fuel cell
11. 9920809 - Steering damper, a saddle riding type vehicle having the same, and a method of manufacturing the same
12. 9885758 - Voltage monitoring device for assembled battery
13. 9688105 - Pneumatic tire
14. 9592697 - Image forming apparatus
15. 9459327 - Voltage measurement device for battery assembly