Growing community of inventors

Yokohama, Japan

Jun Udagawa

Average Co-Inventor Count = 5.00

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

Jun Udagawa ↔ Yasuhiro Arai (1 patent)Jun Udagawa ↔ Norihito Togashi (1 patent)Jun Udagawa ↔ Kenzo Tonoki (1 patent)Jun Udagawa ↔ Takayuki Shinohara (1 patent)Jun Udagawa ↔ Takayuki Shinohara (0 patent)Jun UdagawaJun Udagawa (1 patent)Yasuhiro AraiYasuhiro Arai (20 patents)Norihito TogashiNorihito Togashi (5 patents)Kenzo TonokiKenzo Tonoki (4 patents)Takayuki ShinoharaTakayuki Shinohara (1 patent)Takayuki ShinoharaTakayuki Shinohara (0 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kabushiki Kaisha Toshiba (1 from 52,735 patents)

2. Toshiba Fuel Cell Power Systems Corporation (1 from 4 patents)

3. Toshiba Energy Systems & Solutions Corporation (304 patents)


1 patent:

1. 9543597 - Fuel-cell power generation system and method of manufacturing the same

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12/26/2025
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