Growing community of inventors

Saitama, Japan

Hiroshi Osumi

Average Co-Inventor Count = 5.00

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

Hiroshi Osumi ↔ Hiroyuki Yamada (1 patent)Hiroshi Osumi ↔ Kazunobu Chiba (1 patent)Hiroshi Osumi ↔ Tustomu Takeda (1 patent)Hiroshi Osumi ↔ Hideo Katagiri (1 patent)Hiroshi OsumiHiroshi Osumi (1 patent)Hiroyuki YamadaHiroyuki Yamada (142 patents)Kazunobu ChibaKazunobu Chiba (13 patents)Tustomu TakedaTustomu Takeda (1 patent)Hideo KatagiriHideo Katagiri (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Sony Corporation (1 from 58,132 patents)


1 patent:

1. 5925404 - Manufacturing method of magnetic material for metallic thin film

Please report any incorrect information to support@idiyas.com
idiyas.com
as of
1/22/2026
Loading…