Growing community of inventors

Tokyo, Japan

Seiichi Matsui

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 = 18

Seiichi MatsuiKozo Yamada (1 patent)Seiichi MatsuiYasuhiro Ohba (1 patent)Seiichi MatsuiYoshitoku Iizuka (1 patent)Seiichi MatsuiKiyotomi Maesaka (1 patent)Seiichi MatsuiYoshitaka Kato (1 patent)Seiichi MatsuiSeiichi Matsui (2 patents)Kozo YamadaKozo Yamada (12 patents)Yasuhiro OhbaYasuhiro Ohba (7 patents)Yoshitoku IizukaYoshitoku Iizuka (5 patents)Kiyotomi MaesakaKiyotomi Maesaka (4 patents)Yoshitaka KatoYoshitaka Kato (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (2 from 10,092 patents)


2 patents:

1. 4340017 - Starting decompression device for a four cycle engine

2. 4325562 - Three-wheeled vehicle with a container

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as of
12/11/2025
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