Average Co-Inventor Count = 3.07
ph-index = 20
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 (91 from 90,276 patents)
2. Meiji Seika Kaisha, Ltd. (12 from 382 patents)
3. Fujifilm Corporation (11 from 15,919 patents)
4. Nhk Spring Co., Ltd. (9 from 1,223 patents)
5. Fujitsu Corporation (6 from 39,200 patents)
6. Nsk Corporation (4 from 2,422 patents)
7. Meiji Seika Pharma Co., Ltd. (4 from 107 patents)
8. Hitachi, Ltd. (3 from 42,454 patents)
9. Microbial Chemistry Research Foundation (3 from 44 patents)
10. Kabushiki Kaisha Toshiba (1 from 52,620 patents)
11. Udc Ireland Limited (1 from 189 patents)
12. Toyama Chemical Co., Ltd. (1 from 159 patents)
13. Japan As Represented by Director General of Agency of Industrial Science (1 from 73 patents)
14. Alphatheta Corporation (1 from 52 patents)
15. Astellas Pharma Gmbh (416 patents)
144 patents:
1. RE50367 - Magnetic encoder and roller bearing unit having magnetic encoder
2. 11573499 - Process cartridge and electrophotographic apparatus
3. 11386877 - Audio equipment and program for audio equipment
4. 11320754 - Process cartridge and electrophotographic apparatus
5. 11256187 - Process cartridge and electrophotographic apparatus
6. 11208545 - Resin molded article and manufacturing method thereof
7. 11173810 - Seat opening concealment structure
8. 11167675 - Vehicle seat
9. 11097641 - Vehicle seat
10. 10829008 - Vehicle seat
11. 10773613 - Vehicle seat
12. 10429753 - Electrophotographic photoconductor, process cartridge, and electrophotographic apparatus
13. 10414293 - Vehicle seat
14. 10331052 - Electrophotographic photosensitive member, process cartridge, and electrophotographic apparatus
15. 10259347 - Vehicle seat device