Average Co-Inventor Count = 1.42
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. Asahi Kogaku Kogyo Kabushiki Kaisha (15 from 3,132 patents)
2. Fujitsu Corporation (3 from 39,245 patents)
3. Asahi Kogaku Kogyo K.k. (1 from 176 patents)
19 patents:
1. 6374057 - Data imprinting system for camera
2. 6130993 - Camera having an image stabilizer
3. 5946501 - Waterproof and/or water-resistant camera
4. 5907729 - Camera having cover mechanism of film chamber
5. 5822631 - Forced-driving apparatus for film rewinding motor of a camera
6. 5713048 - Waterproof and/or water-resistant camera
7. 5708875 - Camera having electronic flash equipment
8. 5452034 - Regulated parallax compensation system for a camera finder
9. 5406346 - Adaptor for film cartridge
10. 5345285 - View finder and camera having same
11. 5305041 - Remotely controllable camera system
12. 5305031 - Sealed case
13. 5153622 - Pressure alarm for water-sealed camera
14. 5111222 - Pressure alarm in water-sealed camera
15. 5070348 - Waterproof and/or water-resistant camera