Growing community of inventors

Kawasaki, Japan

Kei Yamada

Average Co-Inventor Count = 6.46

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 = 1

Kei YamadaKazutaka Shimbo (2 patents)Kei YamadaNatsuki Shikida (2 patents)Kei YamadaYuji Ito (1 patent)Kei YamadaKazutoshi Takahashi (1 patent)Kei YamadaYoshihiko Matsuda (1 patent)Kei YamadaTomohiro Fujii (1 patent)Kei YamadaYutaka Matsuda (1 patent)Kei YamadaHayato Nagano (1 patent)Kei YamadaReiko Yuji (1 patent)Kei YamadaKei Yamada (2 patents)Kazutaka ShimboKazutaka Shimbo (11 patents)Natsuki ShikidaNatsuki Shikida (2 patents)Yuji ItoYuji Ito (17 patents)Kazutoshi TakahashiKazutoshi Takahashi (7 patents)Yoshihiko MatsudaYoshihiko Matsuda (6 patents)Tomohiro FujiiTomohiro Fujii (2 patents)Yutaka MatsudaYutaka Matsuda (1 patent)Hayato NaganoHayato Nagano (1 patent)Reiko YujiReiko Yuji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ajinomoto Co., Ltd. (2 from 1,929 patents)


2 patents:

1. 12428450 - Compound having affinity substance to antibody, cleavable portion, and reactive group, or salt thereof

2. 12024549 - Compound having affinity substance to soluble protein, cleavable portion and reactive group, or salt thereof

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as of
12/9/2025
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