Growing community of inventors

Tokyo, Japan

Toshiaki Narukawa

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 = 221

Toshiaki Narukawa ↔ Yutaka Saito (1 patent)Toshiaki Narukawa ↔ Tsutomu Ota (1 patent)Toshiaki Narukawa ↔ Kouei Ozaki (1 patent)Toshiaki NarukawaToshiaki Narukawa (1 patent)Yutaka SaitoYutaka Saito (70 patents)Tsutomu OtaTsutomu Ota (1 patent)Kouei OzakiKouei Ozaki (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Takion Co., Ltd. (1 from 2 patents)


1 patent:

1. 6577072 - Power supply and LED lamp device

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1/10/2026
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