Growing community of inventors

Ichikawa, Japan

Toru Kitagawa

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 = 3

Toru Kitagawa ↔ Haruo Watanabe (1 patent)Toru Kitagawa ↔ Masaaki Negishi (1 patent)Toru Kitagawa ↔ Kiichi Aonuki (1 patent)Toru Kitagawa ↔ Harunobu Kobayashi (1 patent)Toru KitagawaToru Kitagawa (1 patent)Haruo WatanabeHaruo Watanabe (3 patents)Masaaki NegishiMasaaki Negishi (3 patents)Kiichi AonukiKiichi Aonuki (1 patent)Harunobu KobayashiHarunobu Kobayashi (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Showa Sangyo Co., Ltd. (1 from 26 patents)


1 patent:

1. 4041059 - Method of improving the oxidation resistance of an oil or fat

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12/13/2025
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