Average Co-Inventor Count = 1.86
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. Daiwa Seiko, Inc. (13 from 602 patents)
13 patents:
1. 6533201 - Double bearing type reel for fishing
2. 5996919 - Fishing reel of double bearing type having improved balance and
3. 5941471 - Clutch mechanism for a double bearing type reel for fishing having an
4. 5850979 - Fishing reel of double bearing type having improved balance and
5. 5833155 - Double-bearing fishing reel with a level winding device
6. 5829701 - Double-bearing fishing reel with finger placing members
7. 5772140 - Double-bearing fishing reel with fishing parallel-winding unit and drive
8. D394896 - Fishing reel
9. 5683050 - Handle for a fishing reel shaped to provide a natural grip and easy
10. 5607116 - Fishing reel reversal preventive device
11. 5577678 - Handle of a fishing reel
12. 5503346 - Fishing reel
13. 5393006 - Fishing reel