Growing community of inventors

Nisshin, Japan

Daiki Koyama

Average Co-Inventor Count = 11.00

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 = 1

Daiki Koyama ↔ Kenichi Tsuchida (1 patent)Daiki Koyama ↔ Yoshinobu Soga (1 patent)Daiki Koyama ↔ Toshiaki Hayashi (1 patent)Daiki Koyama ↔ Shuji Moriyama (1 patent)Daiki Koyama ↔ Hiromitsu Nitani (1 patent)Daiki Koyama ↔ Takahiro Kokubu (1 patent)Daiki Koyama ↔ Koji Makino (1 patent)Daiki Koyama ↔ Yusuke Ohgata (1 patent)Daiki Koyama ↔ Yuta Seriguchi (1 patent)Daiki Koyama ↔ Tetsuya Yamamoto (1 patent)Daiki KoyamaDaiki Koyama (1 patent)Kenichi TsuchidaKenichi Tsuchida (66 patents)Yoshinobu SogaYoshinobu Soga (43 patents)Toshiaki HayashiToshiaki Hayashi (36 patents)Shuji MoriyamaShuji Moriyama (19 patents)Hiromitsu NitaniHiromitsu Nitani (16 patents)Takahiro KokubuTakahiro Kokubu (15 patents)Koji MakinoKoji Makino (14 patents)Yusuke OhgataYusuke Ohgata (12 patents)Yuta SeriguchiYuta Seriguchi (7 patents)Tetsuya YamamotoTetsuya Yamamoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,713 patents)

2. Aisin Aw Co., Ltd. (1 from 2,064 patents)


1 patent:

1. 11067166 - Hydraulic control unit of vehicle drive system

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1/3/2026
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