Average Co-Inventor Count = 2.13
ph-index = 2
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. Cosmo Oil Co., Ltd. (19 from 163 patents)
2. Japan Oil, Gas and Metals National Corporation (19 from 94 patents)
3. Japan Petroleum Exploration Co., Ltd. (19 from 80 patents)
4. Inpex Corporation (19 from 73 patents)
5. Jx Nippon Oil Energy Corporation (17 from 331 patents)
6. Nippon Steel Engineering Co., Ltd. (10 from 60 patents)
7. Nippon Steel & Sumikin Engineering Co., Ltd. (9 from 53 patents)
8. Subaru Corporation (6 from 2,115 patents)
9. Mitsubishi Heavy Industries Limited (4 from 4,640 patents)
10. Nippon Oil Corporation (3 from 188 patents)
11. Kyocera Corporation (2 from 6,672 patents)
12. Mitsubishi Electric Corporation (1 from 15,970 patents)
13. Dai Nippon Printing Co., Ltd. (1 from 3,207 patents)
14. S.t. Corporation (1 from 20 patents)
15. S.t. Chemical Co., Ltd. (1 from 10 patents)
36 patents:
1. 12300796 - Battery pack
2. 12280765 - Control apparatus for all-wheel-drive hybrid electric vehicle
3. 11314954 - RFID tag and RFID tag system
4. 11151340 - RFID tag and RFID tag system
5. 10800397 - Control apparatus for hybrid electric vehicle
6. 10449873 - Cooling apparatus for in-vehicle device
7. 10197568 - Base material comprising hydrophilic layer
8. 10076773 - Method for washing reactor
9. 9920256 - Hydrocarbon compound distillation separation apparatus
10. 9896102 - Vehicle controller
11. 9685246 - Control system for nuclear facility and control method for nuclear facility
12. 9676290 - Vehicle controller
13. 9666316 - Nuclear power plant control system and method of testing nuclear power plant
14. 9627877 - Control system and method for nuclear power facility
15. 9589683 - Reactor shutdown system