Growing community of inventors

Takatsuki, Japan

Eiji Shimizu

Average Co-Inventor Count = 2.87

ph-index = 4

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 = 108

Eiji ShimizuFumio Ishibashi (2 patents)Eiji ShimizuYoshihisa Ishiba (2 patents)Eiji ShimizuHideya Takahashi (2 patents)Eiji ShimizuNaoki Miyano (2 patents)Eiji ShimizuNoboru Kawanishi (1 patent)Eiji ShimizuTakeshi Takata (1 patent)Eiji ShimizuKoji Yamasaki (1 patent)Eiji ShimizuEiji Shimizu (4 patents)Fumio IshibashiFumio Ishibashi (14 patents)Yoshihisa IshibaYoshihisa Ishiba (6 patents)Hideya TakahashiHideya Takahashi (5 patents)Naoki MiyanoNaoki Miyano (3 patents)Noboru KawanishiNoboru Kawanishi (2 patents)Takeshi TakataTakeshi Takata (1 patent)Koji YamasakiKoji Yamasaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yamamoto Kogaku Co., Ltd. (2 from 120 patents)

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

3. Sharp Corporation (1 from 847 patents)

4. Noritsu Koki Co., Ltd. (1 from 439 patents)


4 patents:

1. 7192137 - Sports goggle

2. 7170058 - Device for assisting a person in rescue operations under hazardous situations

3. 7072504 - Image synthesis apparatus

4. 6101007 - One-visual-point image display apparatus and multi-visual-points image

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as of
12/13/2025
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