Growing community of inventors

Shizuoka, Japan

Koji Doke

Average Co-Inventor Count = 7.00

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

Koji Doke ↔ Takahiro Totsuka (1 patent)Koji Doke ↔ Tatsuhiko Harada (1 patent)Koji Doke ↔ Kazuma Nagase (1 patent)Koji Doke ↔ Yasuhisa Ogawa (1 patent)Koji Doke ↔ Naoki Kawauchi (1 patent)Koji Doke ↔ Masaki Sugimoto (1 patent)Koji DokeKoji Doke (1 patent)Takahiro TotsukaTakahiro Totsuka (6 patents)Tatsuhiko HaradaTatsuhiko Harada (6 patents)Kazuma NagaseKazuma Nagase (1 patent)Yasuhisa OgawaYasuhisa Ogawa (1 patent)Naoki KawauchiNaoki Kawauchi (1 patent)Masaki SugimotoMasaki Sugimoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Koito Manufacturing Company, Ltd. (1 from 2,310 patents)


1 patent:

1. 11378245 - Vehicle lamp

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as of
1/13/2026
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