Average Co-Inventor Count = 3.52
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 33,404 patents)
3. Toppan Printing Co., Ltd. (2 from 1,268 patents)
4. Konishiroku Photo Industry Co., Ltd. (2 from 1,252 patents)
5. Other (1 from 832,680 patents)
6. Senju Sprinkler Company Limited (1 from 58 patents)
12 patents:
1. 10471758 - Optical information medium
2. 10059086 - Laminated transfer medium and printed matter
3. 9079053 - Water flow detection device
4. 6335808 - Image reading apparatus
5. 6023347 - Scanner for scanning photographic images
6. 5933222 - Film scanner
7. 5757420 - Photographic image processing apparatus
8. 5682557 - Camera with a remote control unit
9. 5187410 - Electronic flash device
10. 5119118 - Camera having a data registration device
11. 4827304 - Camera
12. 4730202 - Camera