Growing community of inventors

Nishitama, Japan

Masuo Umenoto

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

Masuo Umenoto ↔ Seiichi Mita (1 patent)Masuo Umenoto ↔ Morishi Izumita (1 patent)Masuo Umenoto ↔ Hidehiro Kanada (1 patent)Masuo Umenoto ↔ Morito Rokuda (1 patent)Masuo Umenoto ↔ Hitoshi Katayama (1 patent)Masuo Umenoto ↔ Yuuichi Michikawa (1 patent)Masuo UmenotoMasuo Umenoto (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)Yuuichi MichikawaYuuichi Michikawa (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

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