Average Co-Inventor Count = 1.23
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. Asahi Seiko Kabushiki Kaisha (5 from 110 patents)
2. Asahi Seiko Company Ltd. (3 from 123 patents)
8 patents:
1. 7802669 - Token image acquiring apparatus and token selecting apparatus for validating tokens
2. 7445545 - Coin dispensing apparatus
3. 7377847 - Coin receiving and disbursing apparatus
4. D540391 - Coin inserting and receiving apparatus
5. D523468 - Coin receiving and dispensing machine
6. 6821198 - Disc guiding device for directing discs discharged from a disc passageway
7. D441797 - Coin door assembly with card processor
8. D432286 - Mounting door for coin selector and cash box