Average Co-Inventor Count = 2.00
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. Sankyo Seiki Mfg. Co., Ltd (3 from 264 patents)
2. Kabushiki Kaisha Sankyo Seiki Seisakusho (1 from 307 patents)
4 patents:
1. 6814830 - Hot-stamping foil tape cassette and foil-peeling mechanism for hot-stamping device and peeling method for hot-stamping foil a control method for hot-stamping foil tape cassette
2. 6679427 - Magnetic card reader
3. 6672357 - Hot-stamping device
4. 6199760 - Magnetic card reader and card taking-in method for magnetic card