Growing community of inventors

Osaka, Japan

Takefumi Watanabe

Average Co-Inventor Count = 4.20

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

Takefumi Watanabe ↔ Hiroyuki Watanabe (1 patent)Takefumi Watanabe ↔ Hidemitsu Watanabe (1 patent)Takefumi Watanabe ↔ Hideto Takeuchi (1 patent)Takefumi Watanabe ↔ Yuuki Kawamura (1 patent)Takefumi Watanabe ↔ Yuki Omiya (1 patent)Takefumi Watanabe ↔ Hirokazu Ishiai (1 patent)Takefumi Watanabe ↔ Masaya Katsuki (1 patent)Takefumi Watanabe ↔ Katsumi Shinohara (1 patent)Takefumi Watanabe ↔ Yoshio Sasanuma (0 patent)Takefumi WatanabeTakefumi Watanabe (2 patents)Hiroyuki WatanabeHiroyuki Watanabe (21 patents)Hidemitsu WatanabeHidemitsu Watanabe (14 patents)Hideto TakeuchiHideto Takeuchi (12 patents)Yuuki KawamuraYuuki Kawamura (7 patents)Yuki OmiyaYuki Omiya (1 patent)Hirokazu IshiaiHirokazu Ishiai (1 patent)Masaya KatsukiMasaya Katsuki (1 patent)Katsumi ShinoharaKatsumi Shinohara (1 patent)Yoshio SasanumaYoshio Sasanuma (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sharp Kabushiki Kaisha Corporation (1 from 25,537 patents)

2. Aps Japan Co., Ltd. (1 from 14 patents)


2 patents:

1. D761449 - Light emitting diode lamp

2. 8636382 - Light source apparatus, image display apparatus and television receiving apparatus

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as of
12/9/2025
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