Growing community of inventors

Toyota, Japan

Yuka Nishiyama

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 = 0

Yuka NishiyamaTatsuya Sugano (4 patents)Yuka NishiyamaTaizo Masuda (2 patents)Yuka NishiyamaYushi Seki (2 patents)Yuka NishiyamaRyota Tomizawa (2 patents)Yuka NishiyamaHiroya Chiba (2 patents)Yuka NishiyamaShun Ota (2 patents)Yuka NishiyamaKenichi Okumura (2 patents)Yuka NishiyamaTaro Hasegawa (2 patents)Yuka NishiyamaMiki Nomoto (2 patents)Yuka NishiyamaTomoya Takeda (2 patents)Yuka NishiyamaTokuhiro Masui (2 patents)Yuka NishiyamaYuka Nishiyama (4 patents)Tatsuya SuganoTatsuya Sugano (43 patents)Taizo MasudaTaizo Masuda (31 patents)Yushi SekiYushi Seki (25 patents)Ryota TomizawaRyota Tomizawa (24 patents)Hiroya ChibaHiroya Chiba (23 patents)Shun OtaShun Ota (16 patents)Kenichi OkumuraKenichi Okumura (12 patents)Taro HasegawaTaro Hasegawa (8 patents)Miki NomotoMiki Nomoto (4 patents)Tomoya TakedaTomoya Takeda (3 patents)Tokuhiro MasuiTokuhiro Masui (2 patents)
..
Inventor’s number of patents
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Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (4 from 36,771 patents)


4 patents:

1. 12427833 - Method and system for operating in-vehicle air conditioner

2. 12412224 - Method, system and computer-readable medium for managing souvenir supply service

3. 12400280 - Sightseeing plan provision system and sightseeing plan provision method

4. 12307390 - Vehicle management server, communication terminal, and vehicle management program

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as of
1/8/2026
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