Growing community of inventors

Tokyo, Japan

Koichiro Yamanari

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 = 4

Koichiro Yamanari ↔ Hiroshi Kuyama (2 patents)Koichiro Yamanari ↔ Toshio Furukawa (2 patents)Koichiro Yamanari ↔ Wataru Agui (2 patents)Koichiro Yamanari ↔ Nobuyuki Higosaki (2 patents)Koichiro YamanariKoichiro Yamanari (2 patents)Hiroshi KuyamaHiroshi Kuyama (9 patents)Toshio FurukawaToshio Furukawa (6 patents)Wataru AguiWataru Agui (6 patents)Nobuyuki HigosakiNobuyuki Higosaki (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rohm and Haas Company (2 from 3,389 patents)


2 patents:

1. 4195028 - Granular flocculants and their manufacture

2. 4186167 - Granular flocculants and their manufacture

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as of
12/15/2025
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