Growing community of inventors

Niigata, Japan

Shuichi Oguma

Average Co-Inventor Count = 6.00

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 = 2

Shuichi Oguma ↔ Kiyofumi Nagai (1 patent)Shuichi Oguma ↔ Michihiko Namba (1 patent)Shuichi Oguma ↔ Tohru Ohshima (1 patent)Shuichi Oguma ↔ Atsushi Hasegawa (1 patent)Shuichi Oguma ↔ Hisanori Sakatsume (1 patent)Shuichi Oguma ↔ Atsushi Hasegawa (0 patent)Shuichi OgumaShuichi Oguma (1 patent)Kiyofumi NagaiKiyofumi Nagai (82 patents)Michihiko NambaMichihiko Namba (60 patents)Tohru OhshimaTohru Ohshima (17 patents)Atsushi HasegawaAtsushi Hasegawa (1 patent)Hisanori SakatsumeHisanori Sakatsume (1 patent)Atsushi HasegawaAtsushi Hasegawa (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Ricoh Company, Ltd. (1 from 28,577 patents)

2. Hokuetsu Kishu Paper Co., Ltd. (1 from 5 patents)


1 patent:

1. 8845091 - Variable printing medium having high glossiness, and recording method

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1/2/2026
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