Growing community of inventors

Tokyo, Japan

Narumi Dosaka

Average Co-Inventor Count = 7.00

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

Narumi Dosaka ↔ Osamu Tanaka (1 patent)Narumi Dosaka ↔ Satoshi Yamada (1 patent)Narumi Dosaka ↔ Yumiko Fukushima (1 patent)Narumi Dosaka ↔ Yasuhito Fujimaki (1 patent)Narumi Dosaka ↔ Yukimitsu Ichikawa (1 patent)Narumi Dosaka ↔ Kanya Goto (1 patent)Narumi Dosaka ↔ Satoshi Yamada (1 patent)Narumi Dosaka ↔ Osamu Tanaka (1 patent)Narumi Dosaka ↔ Yumiko Fukushima (1 patent)Narumi DosakaNarumi Dosaka (1 patent)Osamu TanakaOsamu Tanaka (68 patents)Satoshi YamadaSatoshi Yamada (7 patents)Yumiko FukushimaYumiko Fukushima (1 patent)Yasuhito FujimakiYasuhito Fujimaki (1 patent)Yukimitsu IchikawaYukimitsu Ichikawa (1 patent)Kanya GotoKanya Goto (1 patent)Satoshi YamadaSatoshi Yamada (1 patent)Osamu TanakaOsamu Tanaka (6 patents)Yumiko FukushimaYumiko Fukushima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daikin Industries, Ltd. (1 from 4,279 patents)

2. Nof Corporation (1 from 326 patents)

3. Fine Tech Co., Ltd. (1 from 2 patents)


1 patent:

1. 10173159 - Mold-preventing air filter filtration medium and mold-preventing air filter

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12/25/2025
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