Growing community of inventors

Nagano-ken, Japan

Hajime Miyajima

Average Co-Inventor Count = 4.00

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 = 34

Hajime Miyajima ↔ Takao Abe (1 patent)Hajime Miyajima ↔ Keiichi Okabe (1 patent)Hajime Miyajima ↔ Tokio Takei (1 patent)Hajime MiyajimaHajime Miyajima (1 patent)Takao AbeTakao Abe (36 patents)Keiichi OkabeKeiichi Okabe (8 patents)Tokio TakeiTokio Takei (6 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Shin-etsu Handotai Co., Ltd. (1 from 1,099 patents)


1 patent:

1. 6583029 - Production method for silicon wafer and SOI wafer, and SOI wafer

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as of
12/7/2025
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