Average Co-Inventor Count = 1.12
ph-index = 3
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. Asahi Kogaku Kogyo Kabushiki Kaisha (3 from 3,132 patents)
2. Ricoh Imaging Company, Ltd. (2 from 94 patents)
3. Pentax Corporation (1 from 1,056 patents)
6 patents:
1. 9787903 - Stage apparatus, image-shake correction apparatus and electronic apparatus
2. 9288394 - Stage apparatus and camera shake correction apparatus
3. 6519019 - Liquid crystal connected to circuit substrate and backlight via connector
4. 6027259 - Mounting structure for a pressure plate in a camera
5. 5666580 - Pseudo telephotographic camera and camera having pseudo telephotographic
6. 5602606 - Frame masking mechanism