Average Co-Inventor Count = 2.47
ph-index = 9
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. Canon Kabushiki Kaisha (26 from 90,594 patents)
2. Sony Corporation (17 from 58,129 patents)
3. Ricoh Company, Ltd. (11 from 28,544 patents)
4. Subaru Corporation (8 from 2,040 patents)
5. Nippon Steel Corporation (2 from 3,542 patents)
6. Nsk Corporation (2 from 2,430 patents)
7. Hitachi, Ltd. (1 from 42,485 patents)
8. Tdk Corporation (1 from 7,952 patents)
9. Fuji Jukogyo Kabushiki Kaisha (1 from 2,208 patents)
10. Tohoku University (1 from 982 patents)
11. Schneider Electric Industries Sas (1 from 878 patents)
12. Alps Alpine Co., Ltd. (1 from 556 patents)
13. Hodogaya Chemical Co., Ltd. (1 from 328 patents)
14. Fuji Electric Fa Components & Systems Co., Ltd. (1 from 151 patents)
15. Nippon Steel Chemical & Material Co., Ltd. (1 from 120 patents)
80 patents:
1. 12479188 - Method for manufacturing composite member, and composite member
2. 12416886 - Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus
3. 12380752 - System, method and computer program product for automatically opening a gate of a public transport station
4. 12271130 - Fixing apparatus and image forming apparatus
5. 12210307 - Image forming apparatus
6. 12140891 - Image forming apparatus and method for controlling same
7. 12061429 - Heater, heating device, and image forming apparatus
8. 11815835 - Image forming apparatus
9. 11774891 - Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus
10. 11709445 - Image forming apparatus and method for controlling same
11. 11598661 - Residual gas volume measuring device, residual gas volume measuring method, and puncture member
12. 11531294 - Image forming apparatus including a plurality of heat generating elements
13. 11453264 - Vehicle heat management system
14. 11442385 - Heater including a plurality of heat generation members, fixing apparatus, and image forming apparatus
15. 11281135 - Fixing apparatus switching heat generation members and image forming apparatus