Growing community of inventors

Tokyo, Japan

Hideoki Tanaka

Average Co-Inventor Count = 6.43

ph-index = 2

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 = 21

Hideoki Tanaka ↔ Naoki Yasuda (2 patents)Hideoki Tanaka ↔ Masaki Nomura (2 patents)Hideoki Tanaka ↔ Yutaka Nakamura (1 patent)Hideoki Tanaka ↔ Akira Ueda (1 patent)Hideoki Tanaka ↔ Toshio Isono (1 patent)Hideoki Tanaka ↔ Yoshitada Sakamoto (1 patent)Hideoki Tanaka ↔ Masashi Sugawara (1 patent)Hideoki Tanaka ↔ Toru Kanai (1 patent)Hideoki Tanaka ↔ Yasuhito Hibi (1 patent)Hideoki Tanaka ↔ Michizumi Ito (1 patent)Hideoki TanakaHideoki Tanaka (2 patents)Naoki YasudaNaoki Yasuda (33 patents)Masaki NomuraMasaki Nomura (2 patents)Yutaka NakamuraYutaka Nakamura (7 patents)Akira UedaAkira Ueda (3 patents)Toshio IsonoToshio Isono (3 patents)Yoshitada SakamotoYoshitada Sakamoto (1 patent)Masashi SugawaraMasashi Sugawara (1 patent)Toru KanaiToru Kanai (1 patent)Yasuhito HibiYasuhito Hibi (1 patent)Michizumi ItoMichizumi Ito (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ykk Ap Inc. (2 from 14 patents)


2 patents:

1. D579758 - Sash lock

2. D539634 - Lock

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as of
12/16/2025
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