Growing community of inventors

Osaka, Japan

Hiroki Kojima

Average Co-Inventor Count = 4.00

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 = 0

Hiroki KojimaReiji Kawashima (1 patent)Hiroki KojimaKeisuke Ohta (1 patent)Hiroki KojimaMasaki Kouno (1 patent)Hiroki KojimaHiroki Kojima (1 patent)Reiji KawashimaReiji Kawashima (26 patents)Keisuke OhtaKeisuke Ohta (11 patents)Masaki KounoMasaki Kouno (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Daikin Industries, Ltd. (1 from 4,283 patents)


1 patent:

1. 12155212 - Power control system and device

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1/9/2026
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