Growing community of inventors

Tokyo, Japan

Kouta Iwanaga

Average Co-Inventor Count = 3.46

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

Kouta IwanagaTomohiko Kotake (3 patents)Kouta IwanagaTatsuya Makino (3 patents)Kouta IwanagaMasato Miyatake (1 patent)Kouta IwanagaSatoshi Takayasu (1 patent)Kouta IwanagaKouta Iwanaga (3 patents)Tomohiko KotakeTomohiko Kotake (32 patents)Tatsuya MakinoTatsuya Makino (29 patents)Masato MiyatakeMasato Miyatake (24 patents)Satoshi TakayasuSatoshi Takayasu (8 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Resonac Corporation (2 from 288 patents)

2. Showa Denko Materials Co., Ltd. (1 from 139 patents)


3 patents:

1. 12134708 - Treatment agent for treating particles, water- repellent particles and production method therefor, water-repellent layer, and penetration preventing structure

2. 11905452 - Treatment agent for treating fibers, fibers and production method therefor, and fiber sheet and production method therefor

3. 10995184 - Sol composition, aerogel composite, support member provided with aerogel composite, and heat insulator

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as of
12/5/2025
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