Growing community of inventors

Iruma, Japan

Syoji Umemoto

Average Co-Inventor Count = 6.00

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 = 15

Syoji Umemoto ↔ Toshiyuki Utsuki (1 patent)Syoji Umemoto ↔ Kazuo Nakagoshi (1 patent)Syoji Umemoto ↔ Tatsuo Murai (1 patent)Syoji Umemoto ↔ Takeo Hayakawa (1 patent)Syoji Umemoto ↔ Naoyuki Fukada (1 patent)Syoji UmemotoSyoji Umemoto (1 patent)Toshiyuki UtsukiToshiyuki Utsuki (32 patents)Kazuo NakagoshiKazuo Nakagoshi (20 patents)Tatsuo MuraiTatsuo Murai (6 patents)Takeo HayakawaTakeo Hayakawa (2 patents)Naoyuki FukadaNaoyuki Fukada (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

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


1 patent:

1. D335285 - Magnetic disc storage unit for electronic computer

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12/7/2025
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