Growing community of inventors

Tokyo, Japan

Ruka Tofukuji

Average Co-Inventor Count = 4.00

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 = 9

Ruka TofukujiTakanao Suzuki (1 patent)Ruka TofukujiKoji Chiba (1 patent)Ruka TofukujiIsaburo Amano (1 patent)Ruka TofukujiRuka Tofukuji (1 patent)Takanao SuzukiTakanao Suzuki (7 patents)Koji ChibaKoji Chiba (3 patents)Isaburo AmanoIsaburo Amano (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kose Corporation (1 from 62 patents)

2. Chiba Flour Milling Co., Ltd. (1 from 9 patents)


1 patent:

1. 5840883 - Dextrin ester of fatty acids and use thereof

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as of
12/17/2025
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