Growing community of inventors

Okazaki, Japan

Shigemitsu Okada

Average Co-Inventor Count = 4.50

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 = 2

Shigemitsu Okada ↔ Ryosuke Ushijima (2 patents)Shigemitsu Okada ↔ Susumu Nakagawa (1 patent)Shigemitsu Okada ↔ Norikazu Otake (1 patent)Shigemitsu Okada ↔ Kiyofumi Ishikawa (1 patent)Shigemitsu Okada ↔ Koji Yamada (1 patent)Shigemitsu Okada ↔ Hideki Jona (1 patent)Shigemitsu Okada ↔ Hideaki Imamura (1 patent)Shigemitsu Okada ↔ Hideo Kiyonaga (1 patent)Shigemitsu Okada ↔ Masayuki Ogawa (1 patent)Shigemitsu OkadaShigemitsu Okada (2 patents)Ryosuke UshijimaRyosuke Ushijima (25 patents)Susumu NakagawaSusumu Nakagawa (38 patents)Norikazu OtakeNorikazu Otake (25 patents)Kiyofumi IshikawaKiyofumi Ishikawa (17 patents)Koji YamadaKoji Yamada (15 patents)Hideki JonaHideki Jona (1 patent)Hideaki ImamuraHideaki Imamura (1 patent)Hideo KiyonagaHideo Kiyonaga (1 patent)Masayuki OgawaMasayuki Ogawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Banyu Pharmaceutical Co. Ltd (2 from 237 patents)


2 patents:

1. 6251891 - Carbapenem derivatives

2. 6114524 - Process for producing halogenated heteroaryl compounds

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as of
1/9/2026
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