Average Co-Inventor Count = 2.93
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. Yuyama Mfg. Co., Ltd. (5 from 249 patents)
2. Other (1 from 832,761 patents)
6 patents:
1. 12325249 - Medicine packaging device, ink ribbon running control method, ink ribbon roll and ink ribbon cassette
2. 11660894 - Medicine packaging device, ink ribbon running control method, ink ribbon roll and ink ribbon cassette
3. 10836192 - Medicine packaging device, ink ribbon running control method, ink ribbon roll and ink ribbon cassette
4. 9539834 - Medicine packaging device, ink ribbon running control method, ink ribbon roll and ink ribbon cassette
5. D733796 - Combined ink ribbon roll and supply bobbin
6. 6636031 - Method and device for detecting pinholes in organic film on concrete surface