Average Co-Inventor Count = 2.72
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. Ngk Spark Plug Company, Limited (30 from 2,606 patents)
2. Toyota Jidosha Kabushiki Kaisha (28 from 36,499 patents)
3. Yamaha Hatsudoki Kabushiki Kaisha (12 from 4,232 patents)
4. Suzuki Motor Corporation (6 from 1,417 patents)
5. Kuraray Co., Ltd. (5 from 1,865 patents)
6. Hamamatsu-photonics K.k. (4 from 2,921 patents)
7. Agency of Industrial Science and Technology (3 from 1,037 patents)
8. Ministry of International Trade & Industry (3 from 348 patents)
9. Nec Corporation (2 from 35,658 patents)
10. Koito Manufacturing Company, Ltd. (2 from 2,302 patents)
11. Agency of Industrial Science and Technology Ministry of International (2 from 172 patents)
12. Olympus Optical Company, Ltd. (1 from 5,729 patents)
13. The University of Tokyo (1 from 1,278 patents)
14. Cataler Corporation (1 from 246 patents)
15. Director-general of Agency of Industrial Science and Technology (1 from 232 patents)
97 patents:
1. 12365261 - Server, charging system, and computer readable recording medium
2. 12269393 - Vehicle display device and vehicle including vehicle display device
3. 12259101 - Vehicular lamp
4. 12221005 - System for estimating required battery power for moving bodies
5. 12202337 - Display device for vehicle
6. 12176174 - Photoelectron multiplying and collecting tube and imaging device using same
7. 12125001 - Server, charging system, and computer readable recording medium
8. 12103394 - Vehicle display device
9. 12054053 - Server, charging system, and computer readable recording medium
10. 12007241 - Determining charging traveling route for battery-powered moving body
11. 11907020 - Display device
12. 11904722 - Server, charging system, and computer readable recording medium
13. 11898863 - Server, mobile system, and recording medium
14. 11776798 - Electron tube
15. 11707713 - Information management system, carbon dioxide collection station, and information management device