Growing community of inventors

Kariya, Japan

Shigeki Hirakawa

Average Co-Inventor Count = 8.00

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 = 0

Shigeki HirakawaAkira Takagi (1 patent)Shigeki HirakawaShotaro Nagai (1 patent)Shigeki HirakawaAkihiro Mitani (1 patent)Shigeki HirakawaTakahiro Kimura (1 patent)Shigeki HirakawaKeiichiro Sueshige (1 patent)Shigeki HirakawaTakenori Kawano (1 patent)Shigeki HirakawaMikio Kanefusa (1 patent)Shigeki HirakawaShigeki Hirakawa (1 patent)Akira TakagiAkira Takagi (43 patents)Shotaro NagaiShotaro Nagai (9 patents)Akihiro MitaniAkihiro Mitani (7 patents)Takahiro KimuraTakahiro Kimura (6 patents)Keiichiro SueshigeKeiichiro Sueshige (5 patents)Takenori KawanoTakenori Kawano (2 patents)Mikio KanefusaMikio Kanefusa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Denso Corporation (1 from 19,697 patents)

2. Mazda Motor Corporation (1 from 4,676 patents)


1 patent:

1. 9021907 - Range sensing apparatus

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12/8/2025
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