Average Co-Inventor Count = 1.24
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. (5 from 602 patents)
2. Daiwa Seiko Co., Ltd. (1 from 8 patents)
6 patents:
1. 5615841 - Fishline entrance preventive device for a fishing reel
2. 5538198 - Handle for fishing reel
3. 5485903 - Reversal preventive mechanism of a silent type for use in a fishing reel
4. 5149007 - Drag mechanism for spinning reel for fishing
5. 4747558 - Fishing reel
6. 4702430 - Adjustable force drag brake device for a fishing reel