Growing community of inventors

Tokyo, Japan

Ryuzaburo Usui

Average Co-Inventor Count = 3.75

ph-index = 2

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 = 62

Ryuzaburo UsuiTakahiko Fujisaka (2 patents)Ryuzaburo UsuiKazuhiko Yamamoto (1 patent)Ryuzaburo UsuiToshio Wakayama (1 patent)Ryuzaburo UsuiMichimasa Kondo (1 patent)Ryuzaburo UsuiMasafumi Iwamoto (1 patent)Ryuzaburo UsuiRyuzaburo Usui (2 patents)Takahiko FujisakaTakahiko Fujisaka (20 patents)Kazuhiko YamamotoKazuhiko Yamamoto (78 patents)Toshio WakayamaToshio Wakayama (17 patents)Michimasa KondoMichimasa Kondo (11 patents)Masafumi IwamotoMasafumi Iwamoto (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Mitsubishi Denki Kabushiki Kaisha (2 from 21,351 patents)


2 patents:

1. 6081220 - Radar system for observing weather phenomena with improved radar system

2. 5594447 - Moving target identifying system in a base station radar unit for

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