Growing community of inventors

Atsugi, Japan

Tomoko Nishikawa

Average Co-Inventor Count = 5.00

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 = 23

Tomoko Nishikawa ↔ Tetsuji Yamaguchi (1 patent)Tomoko Nishikawa ↔ Tomoya Futamura (1 patent)Tomoko Nishikawa ↔ Etsuko Asano (1 patent)Tomoko Nishikawa ↔ Naomi Yazaki (1 patent)Tomoko NishikawaTomoko Nishikawa (1 patent)Tetsuji YamaguchiTetsuji Yamaguchi (151 patents)Tomoya FutamuraTomoya Futamura (38 patents)Etsuko AsanoEtsuko Asano (12 patents)Naomi YazakiNaomi Yazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Semiconductor Energy Laboratory Co., Ltd. (1 from 16,618 patents)


1 patent:

1. 7521368 - Method for manufacturing semiconductor device

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as of
12/10/2025
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