Average Co-Inventor Count = 3.15
ph-index = 26
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. Olympus Optical Company, Ltd. (38 from 5,729 patents)
2. Other (1 from 832,680 patents)
39 patents:
1. RE38512 - INFORMATION REPRODUCING DEVICE FOR REPRODUCING MULTIMEDIA INFORMATION RECORDED IN THE FORM OF OPTICALLY READABLE CODE PATTERN, AND INFORMATION RECORDING MEDIUM STORING MULTIMEDIA INFORMATION IN THE SAME FORM
2. 6622276 - Recording medium, information reproducing apparatus and information reproducing method
3. 6543697 - Information recording medium and information reproducing apparatus
4. 6463185 - Information recording medium and information reproducing apparatus
5. 6460155 - Information reproducing system capable of manually reading an optically readable code and repeatedly reproducing voice information included in the code
6. 6216238 - Information recording medium and information reproducing apparatus
7. 6201902 - Information reproducing device for reproducing multimedia information recorded in the form of optically readable code pattern, and information recording medium storing multimedia information in the same form
8. 6148121 - Information reproducing device having error informing means
9. 6072918 - Information reproducing device for reproducing multimedia information
10. 6058498 - Dot code and information recording/reproducing system for
11. 6052813 - Dot code including a plurality of blocks wherein each of the blocks has
12. 6037915 - Optical reproducing system for multimedia information
13. 5999665 - Information reproducing device having error informing means
14. 5920661 - Information recording medium and information reproducing apparatus
15. 5898709 - Information recording medium and information reproducing apparatus