Growing community of inventors

Koto-ku, Japan

Naotada Ueda

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 = 0

Naotada Ueda ↔ Michihiko Tanigaki (1 patent)Naotada Ueda ↔ Satoshi Ohtani (1 patent)Naotada Ueda ↔ Hideki Toya (1 patent)Naotada Ueda ↔ Yuichiro Akiyama (1 patent)Naotada UedaNaotada Ueda (1 patent)Michihiko TanigakiMichihiko Tanigaki (3 patents)Satoshi OhtaniSatoshi Ohtani (2 patents)Hideki ToyaHideki Toya (2 patents)Yuichiro AkiyamaYuichiro Akiyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ihi Corporation (1 from 1,144 patents)

2. Chuo Hatsujo Kabushiki Kaisha (1 from 102 patents)


1 patent:

1. 10876466 - Wave washer and variable-flow-rate valve

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as of
1/14/2026
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