Average Co-Inventor Count = 4.44
ph-index = 1
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. Mitsubishi Pencil Company, Limited (2 from 384 patents)
2. National Institute of Advanced Industrial Science and Technology (1 from 1,716 patents)
3. Kaora Katoh (1 from 1 patent)
4. Hiroko Kaneko (1 from 1 patent)
5. Tsukuba Materials Information Laboratory, Ltd. (1 from 1 patent)
2 patents:
1. 8163556 - Method of cell culture observation, carbon substrate for cell culture observation, and method for manufacture thereof
2. 6838175 - Carbon microrod and method of producing the same