Average Co-Inventor Count = 1.75
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. Toybox Corporation (5 from 23 patents)
2. Mutoh Industries Ltd. (2 from 72 patents)
3. Wamy Corporation (1 from 1 patent)
7 patents:
1. 9921365 - Light-guide-plate creation method and device
2. 9111199 - Gradation-pattern creation program
3. 4512748 - Mechanical pendant
4. D267418 - Toy pendant
5. D262982 - Toy pendant
6. 4282677 - Ambulatory worker toy
7. 4245486 - Retractable charm device