Average Co-Inventor Count = 3.64
ph-index = 3
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. Kuraray Co., Ltd. (4 from 1,865 patents)
2. Other (3 from 832,680 patents)
3. Yamanouchi Pharmaceutical Company Ltd. (3 from 329 patents)
4. Kayaku Antibiotics Research Co., Ltd. (3 from 4 patents)
4 patents:
1. 4782113 - Neocarzinostatin derivatives and method of producing the same
2. 4762885 - Neocarzinostatin derivatives and a process for manufacturing the same
3. 4732933 - Neocarzinostatin complexes, a method for producing the same, and an
4. 4251643 - Absorbents with improved water absorbing power