Growing community of inventors

Kasugai, Japan

Yoshihiro Kumagai

Average Co-Inventor Count = 8.00

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 = 8

Yoshihiro Kumagai ↔ Masayasu Kurono (1 patent)Yoshihiro Kumagai ↔ Kenji Miura (1 patent)Yoshihiro Kumagai ↔ Kunihiro Sumoto (1 patent)Yoshihiro Kumagai ↔ Seiji Miyano (1 patent)Yoshihiro Kumagai ↔ Yukiharu Matsumoto (1 patent)Yoshihiro Kumagai ↔ Tsunemasa Suzuki (1 patent)Yoshihiro Kumagai ↔ Motohide Hayashi (1 patent)Yoshihiro KumagaiYoshihiro Kumagai (1 patent)Masayasu KuronoMasayasu Kurono (71 patents)Kenji MiuraKenji Miura (19 patents)Kunihiro SumotoKunihiro Sumoto (15 patents)Seiji MiyanoSeiji Miyano (14 patents)Yukiharu MatsumotoYukiharu Matsumoto (14 patents)Tsunemasa SuzukiTsunemasa Suzuki (6 patents)Motohide HayashiMotohide Hayashi (3 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sanwa Kagaku Kenkyusho Co., Ltd. (1 from 108 patents)


1 patent:

1. 4678801 - Novel 2-oxopyrrolidine compounds, salts thereof process for the

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