Average Co-Inventor Count = 1.00
ph-index = 12
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. Pentax Corporation (25 from 1,056 patents)
2. Asahi Kogaku Kogyo Kabushiki Kaisha (10 from 3,132 patents)
3. Ricoh Company, Ltd. (1 from 28,584 patents)
4. Pentax Corporatoin (1 from 1 patent)
37 patents:
1. D865027 - Underwater case for digital camera
2. D586375 - Digital camera
3. D584326 - Digital camera
4. D583848 - Digital camera
5. D582461 - Digital camera
6. D582462 - Digital camera
7. D568360 - Digital camera
8. D566839 - Cover for endoscope connector
9. D564659 - Endoscope connector
10. D564660 - Endoscope connector
11. D564661 - Processor for endoscope
12. D564094 - Processor for endoscope
13. D559291 - Digital single-lens reflex camera
14. D556809 - Digital single-lens reflex camera
15. D546854 - Digital camera