Average Co-Inventor Count = 2.63
ph-index = 17
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. Fuji Photo Film Company, Limited (92 from 16,454 patents)
2. Central Glass Company, Limited (6 from 990 patents)
3. Fujifilm Corporation (4 from 15,799 patents)
4. Nissan Motor Company Limited (4 from 13,300 patents)
5. The Yokohama Rubber Co., Ltd. (4 from 2,736 patents)
6. Other (3 from 831,952 patents)
7. Nittan Valve Co., Ltd. (2 from 89 patents)
8. Tdk Corporation (1 from 7,875 patents)
113 patents:
1. 10473622 - Method and apparatus for flaw inspection of friction-weld part of stem in engine valve
2. 10029298 - Bar material transfer method and conveyor
3. 9354356 - Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same
4. 9091804 - Polymer film, and optically-compensatory film, polarizer and liquid-crystal display device comprising the same
5. 8313814 - Cellulose acylate film, method of producing the same, cellulose derivative film, optically compensatory film using the same, optically-compensatory film incorporating polarizing plate, polarizing plate and liquid crystal display device
6. 7781033 - Optical film, method of producing the same, optical compensatory film, polarizing film, and liquid crystal display device
7. 7445088 - Differential and differential case
8. 7144687 - Manufacturing method for magnetic head suspension
9. 6893810 - Silver halide color photographic light-sensitive material for movie
10. 6686137 - Silver halide photographic light-sensitive material
11. 6594992 - Punch press hydraulic servo device using a rotary valve
12. 6495313 - Silver halide color photographic light-sensitive material
13. 6462199 - Silver halide color photographic light-sensitive material, phenidone compound for use therein, and method of producing the same
14. 6423484 - Silver halide color photographic light-sensitive material
15. 6258521 - Silver halide color photographic light-sensitive material, phenidone compound for use therein, and method of producing the same