Growing community of inventors

Tokyo, Japan

Yumi Seki

Average Co-Inventor Count = 9.00

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 = 8

Yumi Seki ↔ Shosuke Okamoto (1 patent)Yumi Seki ↔ Taketoshi Naito (1 patent)Yumi Seki ↔ Yoshio Okada (1 patent)Yumi Seki ↔ Yoshio Kimura (1 patent)Yumi Seki ↔ Morihiko Yamada (1 patent)Yumi Seki ↔ Norio Ohno (1 patent)Yumi Seki ↔ Akiko Okunomiya (1 patent)Yumi Seki ↔ Yasuhiro Katsuura (1 patent)Yumi SekiYumi Seki (1 patent)Shosuke OkamotoShosuke Okamoto (51 patents)Taketoshi NaitoTaketoshi Naito (8 patents)Yoshio OkadaYoshio Okada (6 patents)Yoshio KimuraYoshio Kimura (6 patents)Morihiko YamadaMorihiko Yamada (5 patents)Norio OhnoNorio Ohno (3 patents)Akiko OkunomiyaAkiko Okunomiya (3 patents)Yasuhiro KatsuuraYasuhiro Katsuura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Denko Kabushiki Kaisha (1 from 405 patents)

2. Shosuke Okamoto (1 from 5 patents)


1 patent:

1. 4895842 - Phenylalanine derivative and proteinase inhibitor

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12/20/2025
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