Growing community of inventors

Toyota, Japan

Yuhei Oka

Average Co-Inventor Count = 3.16

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 = 2

Yuhei OkaTatsuya Sugano (2 patents)Yuhei OkaHiroya Chiba (2 patents)Yuhei OkaYuki Okamoto (1 patent)Yuhei OkaDavid B Auner (1 patent)Yuhei OkaDaisuke Kakuma (1 patent)Yuhei OkaKazuki Egashira (1 patent)Yuhei OkaYuhei Oka (3 patents)Tatsuya SuganoTatsuya Sugano (43 patents)Hiroya ChibaHiroya Chiba (23 patents)Yuki OkamotoYuki Okamoto (7 patents)David B AunerDavid B Auner (5 patents)Daisuke KakumaDaisuke Kakuma (4 patents)Kazuki EgashiraKazuki Egashira (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (3 from 36,546 patents)

2. Toyota Motor Engineering & Manufacturing North America, Inc. (1 from 4,109 patents)


3 patents:

1. 12405114 - Automated valet parking management device and automated valet parking management method

2. 12356080 - Vehicle recognition system and vehicle recognition method

3. 10479404 - Backup system for a vehicle with a trailer hitch

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as of
12/15/2025
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