Average Co-Inventor Count = 4.76
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. Mitsubishi Gas Chemical Company, Inc. (3 from 2,248 patents)
2. Toppan Printing Co., Ltd. (2 from 1,268 patents)
3. Wakamoto Pharmaceutical Co., Ltd. (1 from 39 patents)
6 patents:
1. 6709542 - Thermal transfer recording medium, image-forming method and image-bearing body
2. 6468379 - Thermal transfer recording medium and image forming method
3. 6225306 - Biphenyl derivatives and drug composition
4. 5378428 - Method of preserving article with an oxygen absorbent composition
5. 5286407 - Oxygen absorbent composition and method of preserving article with same
6. 4324784 - Process for preventing growth of marine organisms on a substance using