Growing community of inventors

Tokyo, Japan

Yuma Seki

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 = 0

Yuma Seki ↔ Hidetoshi Ogata (1 patent)Yuma Seki ↔ Shogo Hashimoto (1 patent)Yuma Seki ↔ Tatsuki Nakajima (1 patent)Yuma SekiYuma Seki (1 patent)Hidetoshi OgataHidetoshi Ogata (30 patents)Shogo HashimotoShogo Hashimoto (16 patents)Tatsuki NakajimaTatsuki Nakajima (11 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Eneos Corporation (1 from 135 patents)


1 patent:

1. 12258531 - Refrigerator oil, and working fluid composition for refrigerator

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as of
12/26/2025
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