Growing community of inventors

Tokyo, Japan

Nobuo Sugimaru

Average Co-Inventor Count = 7.00

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 = 39

Nobuo Sugimaru ↔ Yutaka Watanabe (1 patent)Nobuo Sugimaru ↔ Taihei Takezawa (1 patent)Nobuo Sugimaru ↔ Shoichi Kawase (1 patent)Nobuo Sugimaru ↔ Hyozaemon Takanashi (1 patent)Nobuo Sugimaru ↔ Mitsuo Takayanagi (1 patent)Nobuo Sugimaru ↔ Kinzaburo Akita (1 patent)Nobuo SugimaruNobuo Sugimaru (1 patent)Yutaka WatanabeYutaka Watanabe (47 patents)Taihei TakezawaTaihei Takezawa (3 patents)Shoichi KawaseShoichi Kawase (2 patents)Hyozaemon TakanashiHyozaemon Takanashi (1 patent)Mitsuo TakayanagiMitsuo Takayanagi (1 patent)Kinzaburo AkitaKinzaburo Akita (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kikkoman Corporation (1 from 236 patents)

2. Honshu Paper Co., Ltd. (1 from 12 patents)


1 patent:

1. 5562227 - Anti-bulging bag-in-box

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1/12/2026
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