Growing community of inventors

Fukuoka, Japan

Kenichiro Hirai

Average Co-Inventor Count = 5.00

ph-index = 2

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 = 11

Kenichiro Hirai ↔ Kenshun Ishii (4 patents)Kenichiro Hirai ↔ Yuta Fukuda (4 patents)Kenichiro Hirai ↔ Kengo Nagamitsu (3 patents)Kenichiro Hirai ↔ Futoshi Yamanaka (3 patents)Kenichiro Hirai ↔ Takayuki Kawano (1 patent)Kenichiro Hirai ↔ Tomoyuki Kanomata (1 patent)Kenichiro HiraiKenichiro Hirai (4 patents)Kenshun IshiiKenshun Ishii (27 patents)Yuta FukudaYuta Fukuda (8 patents)Kengo NagamitsuKengo Nagamitsu (6 patents)Futoshi YamanakaFutoshi Yamanaka (3 patents)Takayuki KawanoTakayuki Kawano (2 patents)Tomoyuki KanomataTomoyuki Kanomata (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Yaskawa Denki (4 from 1,102 patents)


4 patents:

1. D756054 - Transferring machine for caregiving

2. D745239 - Transferring machine for caregiving

3. D745240 - Transferring machine for caregiving

4. D744714 - Transferring machine for caregiving

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1/8/2026
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