Growing community of inventors

Chiba, Japan

Masaharu Muramatu

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 = 5

Masaharu Muramatu ↔ Hiroyuki Tomita (1 patent)Masaharu Muramatu ↔ Hiroshi Sugai (1 patent)Masaharu Muramatu ↔ Hisakazu Ninomiya (1 patent)Masaharu Muramatu ↔ Sumio Kobayashi (1 patent)Masaharu Muramatu ↔ Masataka Yahara (1 patent)Masaharu Muramatu ↔ Tadashi Ookawa (1 patent)Masaharu MuramatuMasaharu Muramatu (1 patent)Hiroyuki TomitaHiroyuki Tomita (72 patents)Hiroshi SugaiHiroshi Sugai (8 patents)Hisakazu NinomiyaHisakazu Ninomiya (7 patents)Sumio KobayashiSumio Kobayashi (5 patents)Masataka YaharaMasataka Yahara (2 patents)Tadashi OokawaTadashi Ookawa (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi, Ltd. (1 from 42,488 patents)


1 patent:

1. 4733070 - Rotational information output device

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12/12/2025
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