Average Co-Inventor Count = 1.88
ph-index = 5
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. Clarion Co (3 from 1,057 patents)
2. Olympus Optical Company, Ltd. (2 from 5,729 patents)
5 patents:
1. 6407733 - In-car switch controller
2. D336471 - Mobile telephone
3. D335667 - Base for a mobile telephone
4. 4634575 - Automatic cuvette loading apparatus
5. D278182 - Cuvette for a sample of liquid serum or the like