Average Co-Inventor Count = 3.43
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. Research Development Corporation of Japan (2 from 255 patents)
2. The Japan Carlit Co., Ltd. (1 from 37 patents)
2 patents:
1. 5955334 - Process for culturing microorganisms or cells using sound waves
2. 5766445 - Method for producing a nitrogen-atom containing carbonaceous material