Growing community of inventors

Chiba, Japan

Norio Sumita

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 = 1

Norio Sumita ↔ Tetsuya Fujii (1 patent)Norio Sumita ↔ Yukio Oguchi (1 patent)Norio Sumita ↔ Isamu Goto (1 patent)Norio SumitaNorio Sumita (1 patent)Tetsuya FujiiTetsuya Fujii (23 patents)Yukio OguchiYukio Oguchi (10 patents)Isamu GotoIsamu Goto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Amsted Industries Inc. (1 from 317 patents)


1 patent:

1. 4405295 - Method of manufacturing complex metallic plate

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12/8/2025
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