Growing community of inventors

Katsuta, Japan

Yuuichi Michikawa

Average Co-Inventor Count = 7.00

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 = 2

Yuuichi Michikawa ↔ Seiichi Mita (1 patent)Yuuichi Michikawa ↔ Morishi Izumita (1 patent)Yuuichi Michikawa ↔ Hidehiro Kanada (1 patent)Yuuichi Michikawa ↔ Morito Rokuda (1 patent)Yuuichi Michikawa ↔ Hitoshi Katayama (1 patent)Yuuichi Michikawa ↔ Masuo Umenoto (1 patent)Yuuichi MichikawaYuuichi Michikawa (1 patent)Seiichi MitaSeiichi Mita (69 patents)Morishi IzumitaMorishi Izumita (36 patents)Hidehiro KanadaHidehiro Kanada (8 patents)Morito RokudaMorito Rokuda (8 patents)Hitoshi KatayamaHitoshi Katayama (4 patents)Masuo UmenotoMasuo Umenoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,485 patents)

2. Hitachi Denshi Kabushiki Kaisha (1 from 208 patents)


1 patent:

1. 4670797 - Method of magnetically recording coded digital video signals and an

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
12/7/2025
Loading…