Growing community of inventors

Takasago, Japan

Naoki Ujiie

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 = 13

Naoki Ujiie ↔ Kozo Toyama (1 patent)Naoki Ujiie ↔ Satoshi Tanaka (1 patent)Naoki Ujiie ↔ Shinsuke Nakamura (1 patent)Naoki Ujiie ↔ Fuminori Fuji (1 patent)Naoki UjiieNaoki Ujiie (1 patent)Kozo ToyamaKozo Toyama (15 patents)Satoshi TanakaSatoshi Tanaka (15 patents)Shinsuke NakamuraShinsuke Nakamura (15 patents)Fuminori FujiFuminori Fuji (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Heavy Industries Limited (1 from 4,626 patents)

2. Sumida Corporation (229 patents)


1 patent:

1. 7191588 - Combustor controller

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as of
12/20/2025
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