Growing community of inventors

Himeji, Japan

Nobuhiro Oku

Average Co-Inventor Count = 6.15

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 = 8

Nobuhiro Oku ↔ Yoshio Ogimura (2 patents)Nobuhiro Oku ↔ Takayuki Kikuchi (1 patent)Nobuhiro Oku ↔ Yoshinobu Ishikawa (1 patent)Nobuhiro Oku ↔ Shin Murakami (1 patent)Nobuhiro Oku ↔ Kazuhiko Nakao (1 patent)Nobuhiro Oku ↔ Taihei Koyama (1 patent)Nobuhiro Oku ↔ Kenzo Tonoki (1 patent)Nobuhiro Oku ↔ Masato Yoshida (1 patent)Nobuhiro Oku ↔ Hitoshi Kawamoto (1 patent)Nobuhiro Oku ↔ Koji Sugiura (1 patent)Nobuhiro OkuNobuhiro Oku (2 patents)Yoshio OgimuraYoshio Ogimura (13 patents)Takayuki KikuchiTakayuki Kikuchi (51 patents)Yoshinobu IshikawaYoshinobu Ishikawa (25 patents)Shin MurakamiShin Murakami (14 patents)Kazuhiko NakaoKazuhiko Nakao (9 patents)Taihei KoyamaTaihei Koyama (4 patents)Kenzo TonokiKenzo Tonoki (4 patents)Masato YoshidaMasato Yoshida (3 patents)Hitoshi KawamotoHitoshi Kawamoto (3 patents)Koji SugiuraKoji Sugiura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toshiba Elevator Kabushiki Kaisha (2 from 74 patents)


2 patents:

1. 7600627 - Conveyor apparatus

2. D535804 - Portion of inlet for escalator

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12/29/2025
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