Growing community of inventors

Yamagata, Japan

Shiyuji Abiko

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 = 67

Shiyuji Abiko ↔ Yasuo Tsumurai (1 patent)Shiyuji Abiko ↔ Kazuharu Suzuki (1 patent)Shiyuji Abiko ↔ Seiichi Kawauchi (1 patent)Shiyuji Abiko ↔ Masato Saitoh (1 patent)Shiyuji AbikoShiyuji Abiko (1 patent)Yasuo TsumuraiYasuo Tsumurai (5 patents)Kazuharu SuzukiKazuharu Suzuki (1 patent)Seiichi KawauchiSeiichi Kawauchi (1 patent)Masato SaitohMasato Saitoh (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)

2. Hitachi Taga Technology Ltd. (1 from 1 patent)


1 patent:

1. 5266004 - Blower

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as of
12/8/2025
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