Growing community of inventors

Tokyo, Japan

Hideaki Ohtaki

Average Co-Inventor Count = 2.00

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

Hideaki OhtakiHitoshi Koike (1 patent)Hideaki OhtakiHideaki Ohtaki (1 patent)Hitoshi KoikeHitoshi Koike (5 patents)
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Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Yuki Gosei Kogyo Co., Ltd. (1 from 28 patents)


1 patent:

1. 5861085 - Method of purifying 1,3-bis(3-aminopropyl)-1,1,3,3-tetraorganodisiloxane

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12/17/2025
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