Growing community of inventors

Osaka, Japan

Kazuhiko Watabe

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 7

Kazuhiko WatabeMasahiko Yamada (3 patents)Kazuhiko WatabeTadashi Moroshima (3 patents)Kazuhiko WatabeMasaru Mitsuda (3 patents)Kazuhiko WatabeKentaro Tsukuya (3 patents)Kazuhiko WatabeKazuhiko Watabe (3 patents)Masahiko YamadaMasahiko Yamada (29 patents)Tadashi MoroshimaTadashi Moroshima (20 patents)Masaru MitsudaMasaru Mitsuda (3 patents)Kentaro TsukuyaKentaro Tsukuya (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Astrazeneca Ab (3 from 1,500 patents)


3 patents:

1. 8278475 - Processes for the preparation of optically active intermediates

2. 8026396 - Processes for the preparation of optically active intermediates

3. 7790927 - Processes for the preparation of optically active intermediates

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as of
12/10/2025
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