Growing community of inventors

Osaka, Japan

Kosuke Nagai

Average Co-Inventor Count = 7.00

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

Kosuke Nagai ↔ Hirotsugu Oishibashi (1 patent)Kosuke Nagai ↔ Muneyuki Ohara (1 patent)Kosuke Nagai ↔ Akihiro Hosokawa (1 patent)Kosuke Nagai ↔ Soji Fujimori (1 patent)Kosuke Nagai ↔ Hideshi Miyazaki (1 patent)Kosuke Nagai ↔ Haruo Yokoyama (1 patent)Kosuke NagaiKosuke Nagai (1 patent)Hirotsugu OishibashiHirotsugu Oishibashi (7 patents)Muneyuki OharaMuneyuki Ohara (6 patents)Akihiro HosokawaAkihiro Hosokawa (1 patent)Soji FujimoriSoji Fujimori (1 patent)Hideshi MiyazakiHideshi Miyazaki (1 patent)Haruo YokoyamaHaruo Yokoyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Railway Technical Research Institute (1 from 65 patents)

2. Sumitomo Metal Technology Inc. (1 from 1 patent)

3. Sumikin Osaka Plant Engineering Co., Ltd. (1 from 1 patent)


1 patent:

1. 5303514 - Rail grinding apparatus

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12/16/2025
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