Growing community of inventors

Hyogo, Japan

Koichi Takahara

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 = 0

Koichi Takahara ↔ Junichiro Sato (1 patent)Koichi Takahara ↔ Kensuke Misono (1 patent)Koichi Takahara ↔ Hidehiro Tamatome (1 patent)Koichi Takahara ↔ Kunji Kitamura (1 patent)Koichi TakaharaKoichi Takahara (1 patent)Junichiro SatoJunichiro Sato (2 patents)Kensuke MisonoKensuke Misono (1 patent)Hidehiro TamatomeHidehiro Tamatome (1 patent)Kunji KitamuraKunji Kitamura (1 patent)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Sanyo Color Works, Ltd. (1 from 8 patents)


1 patent:

1. 6960252 - Yellow pigment composition for image recording and process for producing the same

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12/17/2025
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