Growing community of inventors

Tochigi, Japan

Ri-ichi Takahashi

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 = 1

Ri-ichi Takahashi ↔ Yoshiyuki Sakaki (1 patent)Ri-ichi Takahashi ↔ Hajime Tei (1 patent)Ri-ichi Takahashi ↔ Michikazu Abe (1 patent)Ri-ichi Takahashi ↔ Shin Yamazaki (1 patent)Ri-ichi TakahashiRi-ichi Takahashi (1 patent)Yoshiyuki SakakiYoshiyuki Sakaki (5 patents)Hajime TeiHajime Tei (1 patent)Michikazu AbeMichikazu Abe (1 patent)Shin YamazakiShin Yamazaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. University of Virginia Patent Foundation (1 from 997 patents)

2. Mitsubishi Pharma Corporation (1 from 73 patents)


1 patent:

1. 7659387 - Transgenic mammals introduced a Period 1 promoter that confers rhythmical expression

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as of
12/12/2025
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