Growing community of inventors

Susono, Japan

Kenji Usui

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 = 19

Kenji Usui ↔ Masakazu Ishikawa (1 patent)Kenji Usui ↔ Hiroyuki Oka (1 patent)Kenji Usui ↔ Sadayoshi Ito (1 patent)Kenji Usui ↔ Kennoske Iida (1 patent)Kenji Usui ↔ Masayoshi Asaba (1 patent)Kenji UsuiKenji Usui (1 patent)Masakazu IshikawaMasakazu Ishikawa (24 patents)Hiroyuki OkaHiroyuki Oka (14 patents)Sadayoshi ItoSadayoshi Ito (8 patents)Kennoske IidaKennoske Iida (1 patent)Masayoshi AsabaMasayoshi Asaba (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kogyo Kabushiki Kaisha (1 from 1,838 patents)


1 patent:

1. 4016533 - Device for warning of excessive wear on a brake lining

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as of
12/31/2025
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