Growing community of inventors

Ibaraki, Japan

Osamu Soga

Average Co-Inventor Count = 4.61

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 = 5

Osamu Soga ↔ Marinus Jacob Van Steenbergen (3 patents)Osamu Soga ↔ Wilhelmus Everhardus Hennink (2 patents)Osamu Soga ↔ Cristianne Johanna Ferdinand Rijcken (2 patents)Osamu Soga ↔ Cornelis Franciscus Van Nostrum (2 patents)Osamu Soga ↔ Cornelus Franciscus Van Nostrum (1 patent)Osamu Soga ↔ Wilhelmus Everardus Hennink (1 patent)Osamu Soga ↔ Cristianne Johanna Rijcken (1 patent)Osamu SogaOsamu Soga (3 patents)Marinus Jacob Van SteenbergenMarinus Jacob Van Steenbergen (3 patents)Wilhelmus Everhardus HenninkWilhelmus Everhardus Hennink (18 patents)Cristianne Johanna Ferdinand RijckenCristianne Johanna Ferdinand Rijcken (9 patents)Cornelis Franciscus Van NostrumCornelis Franciscus Van Nostrum (6 patents)Cornelus Franciscus Van NostrumCornelus Franciscus Van Nostrum (1 patent)Wilhelmus Everardus HenninkWilhelmus Everardus Hennink (1 patent)Cristianne Johanna RijckenCristianne Johanna Rijcken (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Universiteit Utrecht (2 from 8 patents)

2. Cristal Delivery B.v. (1 from 8 patents)


3 patents:

1. 8685382 - Temperature sensitive polymers

2. 8110220 - Temperature sensitive polymers

3. 7425581 - Temperature sensitive polymers

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as of
1/21/2026
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