Average Co-Inventor Count = 3.23
ph-index = 4
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. Dainichiseika Color & Chemicals Mfg. Co., Ltd. (2 from 264 patents)
2. Sega Enterprises, Ltd. (2 from 264 patents)
3. Other (1 from 832,680 patents)
4. Sega Corporation (1 from 134 patents)
5. Light Boy Co., Ltd. (1 from 5 patents)
6. Sysmex Corporation (1,033 patents)
7. Juntendo Educational Foundation (21 patents)
7 patents:
1. 11402086 - Floodlight
2. 9034095 - Greenish blue pigment, colorant composition containing said pigment, and image recording material
3. 8062112 - Game information processing apparatus and game control program
4. 6786826 - Memory device, controller, and electronic device
5. 6726762 - Finely divided pigments and coloring compositions
6. 6569532 - Epoxy resin compositions and premolded semiconductor packages
7. 6478679 - Memory device, controller and electronic device