Average Co-Inventor Count = 1.00
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. Sansui Electric Co., Ltd. (4 from 71 patents)
2. Chinon Kabushiki Kaisha (1 from 38 patents)
5 patents:
1. D435263 - Electric still camera with printer
2. D255683 - Combined amplifier and tuner
3. D253289 - Control knob for audio apparatus
4. D250534 - Combined tuner and amplifier
5. D250535 - Combined tuner and amplifier