Growing community of inventors

Toyota, Japan

Hirotsugu Iwamoto

Average Co-Inventor Count = 6.00

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

Hirotsugu Iwamoto ↔ Tomohiko Miyamoto (1 patent)Hirotsugu Iwamoto ↔ Taihei Daiyakuji (1 patent)Hirotsugu Iwamoto ↔ Tomohiro Sato (1 patent)Hirotsugu Iwamoto ↔ Yusuke Hashimoto (1 patent)Hirotsugu Iwamoto ↔ Masashi Matsumoto (1 patent)Hirotsugu IwamotoHirotsugu Iwamoto (1 patent)Tomohiko MiyamotoTomohiko Miyamoto (24 patents)Taihei DaiyakujiTaihei Daiyakuji (1 patent)Tomohiro SatoTomohiro Sato (1 patent)Yusuke HashimotoYusuke Hashimoto (1 patent)Masashi MatsumotoMasashi Matsumoto (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Motor Corporation (1 from 131 patents)

2. Yanmar Holdings Co., Ltd. (1 from 85 patents)


1 patent:

1. 12319134 - Electric tractor

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as of
12/17/2025
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