Growing community of inventors

Tokyo, Japan

Jun Sekine

Average Co-Inventor Count = 4.00

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 = 17

Jun Sekine ↔ Yoshiyasu Ishii (1 patent)Jun Sekine ↔ Takehiko Takahashi (1 patent)Jun Sekine ↔ Susumu Matsumoto (1 patent)Jun SekineJun Sekine (1 patent)Yoshiyasu IshiiYoshiyasu Ishii (127 patents)Takehiko TakahashiTakehiko Takahashi (50 patents)Susumu MatsumotoSusumu Matsumoto (29 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Combi Co., Ltd. (1 from 169 patents)


1 patent:

1. D307629 - Auxiliary toilet seat for a child

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1/13/2026
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