Growing community of inventors

Sendai, Japan

Sakae Takagi

Average Co-Inventor Count = 6.00

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

Sakae Takagi ↔ Nobuyuki Kasuga (1 patent)Sakae Takagi ↔ Hideki Mori (1 patent)Sakae Takagi ↔ Kiyomi Yamasaki (1 patent)Sakae Takagi ↔ Shouzou Hashidume (1 patent)Sakae Takagi ↔ Nobuhito Ohnuma (1 patent)Sakae TakagiSakae Takagi (1 patent)Nobuyuki KasugaNobuyuki Kasuga (7 patents)Hideki MoriHideki Mori (3 patents)Kiyomi YamasakiKiyomi Yamasaki (1 patent)Shouzou HashidumeShouzou Hashidume (1 patent)Nobuhito OhnumaNobuhito Ohnuma (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Other (1 from 833,002 patents)


1 patent:

1. 6265853 - Power source unit for transferring energy between power sources that power an electric vehicle

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1/22/2026
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