Average Co-Inventor Count = 2.44
ph-index = 4
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. Konica Corporation (6 from 3,106 patents)
2. Seiko Epson Corporation (2 from 33,464 patents)
3. Other (1 from 832,880 patents)
7 patents:
1. 6335808 - Image reading apparatus
2. 6023347 - Scanner for scanning photographic images
3. 5933222 - Film scanner
4. 5757420 - Photographic image processing apparatus
5. 5748287 - Photographic film reproducing apparatus using object brightness and
6. 5043750 - Tripod for use with a camera
7. 4996549 - Film feeding control device for camera