Average Co-Inventor Count = 2.53
ph-index = 7
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 (20 from 8,196 patents)
2. Fujifilm Corporation (15 from 16,042 patents)
3. Sony Corporation (7 from 58,129 patents)
4. Fuji Photo Film Company, Limited (6 from 16,458 patents)
5. Sanshin Kogyo Kabushiki Kaisha (3 from 1,061 patents)
6. Heian Corporation (2 from 14 patents)
7. Asahi Techno Glass Corporation (2 from 11 patents)
53 patents:
1. 12237625 - Illumination unit
2. 11852323 - Lighting device with cover in case for light emitter
3. 9818517 - Hexagonal ferrite magnetic particles, magnetic recording powder, and magnetic recording medium
4. 9741214 - Indication apparatus
5. 9690195 - Lithographic printing plate precursors and processes for preparing lithographic printing plates
6. 9617492 - Complex polyester composition, lubricant composition, lubricant, and production method for complex polyester composition
7. 9570898 - Wire protection structure
8. 9478331 - Hexagonal strontium ferrite magnetic powder and method of manufacturing the same, and magnetic recording medium and method of manufacturing the same
9. 9293904 - Electric wire drawout part structure
10. 9251832 - Hexagonal ferrite magnetic powder and magnetic recording medium
11. 8895224 - Lithographic printing plate precursors and processes for preparing lithographic printing plates
12. 8840802 - Method of manufacturing hexagonal ferrite magnetic powder, magnetic recording medium and method of manufacturing the same
13. 8820989 - Fixing structure of indoor lamp
14. 8777467 - Vehicle interior lighting system
15. 8721141 - Door lamp unit