Average Co-Inventor Count = 3.06
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. Canon Kabushiki Kaisha (8 from 90,809 patents)
2. Sony Corporation (7 from 58,132 patents)
3. Denki Kagaku Kogyo Kabushiki Kaisha (6 from 475 patents)
4. Fujitsu Corporation (3 from 39,245 patents)
5. Makino J Co., Ltd. (2 from 7 patents)
6. Other (1 from 832,912 patents)
7. Mitsubishi Materials Corporation (1 from 1,530 patents)
8. Canon Precision Kabushiki Kaisha (1 from 1 patent)
27 patents:
1. 8174571 - Apparatus for processing images, apparatus for processing reproduced images, method of processing images, and method of processing reproduced images
2. 8041078 - Information processing system, information processing apparatus and information processing method, program, and recording medium
3. 7988388 - Spindle attachment device for machine tool
4. 7982472 - Resistance measurement method and component inspection process
5. 7911214 - Electrical resistance measurement method and component inspection process
6. 7801329 - Information processing system, information processing apparatus and information processing method, program, and recording medium
7. 7684591 - Information processing system, information processing apparatus and information processing method, program, and recording medium
8. 7656430 - Information processing system, information processing apparatus and method, and program
9. 7425770 - Vibration wave motor
10. 6943481 - Vibration member and vibration wave driving apparatus
11. 6809460 - Position control apparatus and method for table member
12. 6779953 - Apparatus for positioning a cutter of a tool relative to the spindle of a machine tool
13. 6275464 - Multiple disc changing and playing apparatus having disc rack boards, a carrier and a recorder generator
14. 6195176 - TV conference system and terminal equipment for use in the same
15. 6170934 - Method for apparatus for producing a nozzle plate of an ink-jet head printer