Average Co-Inventor Count = 3.91
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. Toshiba Tec Kabushiki Kaisha (4 from 6,174 patents)
2. Hamamatsu-photonics K.k. (2 from 2,921 patents)
6 patents:
1. 9245424 - Store system and sales registration method
2. 8856035 - Store system and sales registration method
3. 8827146 - Label issuing device and label issuing method
4. 8622293 - Label issuing device and label issuing method
5. 7944956 - Heat sink, laser apparatus provided with such heat sink, and laser stack apparatus
6. 7486710 - Semiconductor laser device and method of manufacturing the same