Growing community of inventors

Aichi, Japan

Osamu Takagi

Average Co-Inventor Count = 3.00

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 = 36

Osamu Takagi ↔ Noriyuki Yamamoto (1 patent)Osamu Takagi ↔ Toshio Hirukawa (1 patent)Osamu TakagiOsamu Takagi (1 patent)Noriyuki YamamotoNoriyuki Yamamoto (6 patents)Toshio HirukawaToshio Hirukawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toagosei Company, Ltd. (1 from 273 patents)


1 patent:

1. 6540936 - Aldehyde gas absorbent and process for absorbing aldehyde gas

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as of
12/15/2025
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