Growing community of inventors

Osaka, Japan

Osamu Takamatsu

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 = 3

Osamu Takamatsu ↔ Hiroyuki Hayashi (1 patent)Osamu Takamatsu ↔ Katsuhiro Kaneko (1 patent)Osamu Takamatsu ↔ Toyomori Tsuda (1 patent)Osamu Takamatsu ↔ Hiyoshi Ooshima (1 patent)Osamu TakamatsuOsamu Takamatsu (1 patent)Hiroyuki HayashiHiroyuki Hayashi (8 patents)Katsuhiro KanekoKatsuhiro Kaneko (1 patent)Toyomori TsudaToyomori Tsuda (1 patent)Hiyoshi OoshimaHiyoshi Ooshima (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Hitachi Shipbuilding and Engineering Co., Ltd. (1 from 80 patents)


1 patent:

1. 4383493 - Anchor

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12/19/2025
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