Growing community of inventors

Saitama, Japan

Takehiro Koyasu

Average Co-Inventor Count = 5.00

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 = 5

Takehiro KoyasuShuji Hirayama (1 patent)Takehiro KoyasuYuichiro Morikawa (1 patent)Takehiro KoyasuMasashi Kanezuka (1 patent)Takehiro KoyasuMasato Takamuro (1 patent)Takehiro KoyasuTakehiro Koyasu (1 patent)Shuji HirayamaShuji Hirayama (6 patents)Yuichiro MorikawaYuichiro Morikawa (3 patents)Masashi KanezukaMasashi Kanezuka (2 patents)Masato TakamuroMasato Takamuro (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Motor Co., Ltd. (1 from 21,893 patents)


1 patent:

1. 7546818 - Internal combustion engine with wind exhaust duct and vehicle mounted with internal combustion engine

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12/29/2025
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