Average Co-Inventor Count = 3.00
ph-index = 2
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. Kabushikikaisha Kenwood (1 from 301 patents)
2. Sankyo Seiki Mfg. Co., Ltd (1 from 264 patents)
3. K.k. Sankyo Seiki Seisakusho (1 from 13 patents)
3 patents:
1. 6526016 - Transport mechanism for optical disc cartridge
2. 5483849 - Governor with pulley
3. 5048151 - Mechanical door check