Average Co-Inventor Count = 2.50
ph-index = 3
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. Other (1 from 832,880 patents)
2. Sanyo Electric Co., Ltd. (1 from 8,782 patents)
3. Nippon Petrochemicals Company, Limited (1 from 327 patents)
3 patents:
1. 6289577 - Method of making a swing actuator
2. 6226152 - Joined metal-resin plate body, swing-type actuator made using the same, and processes for producing these
3. 4951164 - Single motor magnetic recording/playback apparatus using a worm and worm