Growing community of inventors

Tokyo, Japan

Ippei Maekawa

Average Co-Inventor Count = 5.00

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.

Forward Citations = 4

Ippei MaekawaShinji Takeoka (1 patent)Ippei MaekawaYasuo Ikeda (1 patent)Ippei MaekawaMakoto Handa (1 patent)Ippei MaekawaYousuke Okamura (1 patent)Ippei MaekawaIppei Maekawa (1 patent)Shinji TakeokaShinji Takeoka (33 patents)Yasuo IkedaYasuo Ikeda (15 patents)Makoto HandaMakoto Handa (5 patents)Yousuke OkamuraYousuke Okamura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 832,912 patents)


1 patent:

1. 7887837 - Drug delivery material

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1/8/2026
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