Growing community of inventors

Osaka, Japan

Junichi Nagai

Average Co-Inventor Count = 4.00

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

Junichi Nagai ↔ Kenichi Nagao (1 patent)Junichi Nagai ↔ Kazumasa Iwamoto (1 patent)Junichi Nagai ↔ Masahiro Onoda (1 patent)Junichi NagaiJunichi Nagai (1 patent)Kenichi NagaoKenichi Nagao (4 patents)Kazumasa IwamotoKazumasa Iwamoto (1 patent)Masahiro OnodaMasahiro Onoda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tsubakimoto Chain Company (1 from 906 patents)


1 patent:

1. 6969560 - Wear-resistant coating and silent chain coated with same

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12/6/2025
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