Growing community of inventors

Tokyo, Japan

Toru Shoji

Average Co-Inventor Count = 3.00

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 = 30

Toru Shoji ↔ Hiroki Nakayama (1 patent)Toru Shoji ↔ Yukio Ogawa (1 patent)Toru Shoji ↔ Hideo Tamamura (1 patent)Toru Shoji ↔ Yoichi Tosaka (1 patent)Toru Shoji ↔ Kazuo Ikawa (1 patent)Toru Shoji ↔ Takashi Matsushita (1 patent)Toru ShojiToru Shoji (2 patents)Hiroki NakayamaHiroki Nakayama (78 patents)Yukio OgawaYukio Ogawa (54 patents)Hideo TamamuraHideo Tamamura (46 patents)Yoichi TosakaYoichi Tosaka (45 patents)Kazuo IkawaKazuo Ikawa (27 patents)Takashi MatsushitaTakashi Matsushita (15 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Canon Kabushiki Kaisha (2 from 90,809 patents)


2 patents:

1. 4941070 - Flash device for a camera

2. 4888604 - Film code read out device

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as of
1/7/2026
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