Growing community of inventors

Osaka, Japan

Masakatsu Sugahara

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 = 12

Masakatsu SugaharaHitoshi Kubota (2 patents)Masakatsu SugaharaMariko Furukawa (2 patents)Masakatsu SugaharaMayumi Takano (2 patents)Masakatsu SugaharaDaisuke Motomura (2 patents)Masakatsu SugaharaMasakatsu Sugahara (2 patents)Hitoshi KubotaHitoshi Kubota (14 patents)Mariko FurukawaMariko Furukawa (2 patents)Mayumi TakanoMayumi Takano (2 patents)Daisuke MotomuraDaisuke Motomura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Tanabe Pharma Corporation (2 from 257 patents)


2 patents:

1. 8158640 - Tetrahydroquinoline derivatives and a process for preparing the same

2. 7872126 - Tetrahydroquinoline derivatives and a process for preparing the same

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as of
12/16/2025
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