Growing community of inventors

Fukuoka, Japan

Kanako Koyama

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 = 6

Kanako Koyama ↔ Yoshihiro Hayami (1 patent)Kanako Koyama ↔ Akashi Ikematsu (1 patent)Kanako Koyama ↔ Souta Takami (1 patent)Kanako Koyama ↔ Katsuyoshi Tsujimura (1 patent)Kanako KoyamaKanako Koyama (1 patent)Yoshihiro HayamiYoshihiro Hayami (4 patents)Akashi IkematsuAkashi Ikematsu (1 patent)Souta TakamiSouta Takami (1 patent)Katsuyoshi TsujimuraKatsuyoshi Tsujimura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yanmar Co., Ltd. (1 from 651 patents)


1 patent:

1. 8292000 - Earth moving device for working vehicle

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12/12/2025
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