Growing community of inventors

Tokorozawa, Japan

Koushiro Kogure

Average Co-Inventor Count = 3.43

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 = 20

Koushiro KogureHideaki Morikawa (1 patent)Koushiro KogureShinji Koyano (1 patent)Koushiro KogureYasuo Gan (1 patent)Koushiro KogureYuichi Saito (1 patent)Koushiro KogureTakashi Ooyaba (1 patent)Koushiro KogureKoushiro Kogure (2 patents)Hideaki MorikawaHideaki Morikawa (5 patents)Shinji KoyanoShinji Koyano (4 patents)Yasuo GanYasuo Gan (3 patents)Yuichi SaitoYuichi Saito (1 patent)Takashi OoyabaTakashi Ooyaba (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Pioneer Electronic Corporation (2 from 2,861 patents)


2 patents:

1. 5828763 - Speaker system including phase shift such that the composite sound wave

2. 5115883 - Loudspeaker

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1/16/2026
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