Growing community of inventors

Tokyo, Japan

Takahide Usui

Average Co-Inventor Count = 6.00

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

Takahide Usui ↔ Hideo Yamada (1 patent)Takahide Usui ↔ Tetsuya Enomoto (1 patent)Takahide Usui ↔ Tomoya Joke (1 patent)Takahide Usui ↔ Shuji Katakami (1 patent)Takahide Usui ↔ Takashi Kakefuda (1 patent)Takahide UsuiTakahide Usui (1 patent)Hideo YamadaHideo Yamada (4 patents)Tetsuya EnomotoTetsuya Enomoto (3 patents)Tomoya JokeTomoya Joke (2 patents)Shuji KatakamiShuji Katakami (1 patent)Takashi KakefudaTakashi Kakefuda (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Toyota Jidosha Kabushiki Kaisha (1 from 36,499 patents)

2. Denso Corporation (1 from 19,697 patents)

3. Mirise Technologies Corporation (1 from 104 patents)

4. Nisshinbo Micro Devices Inc. (1 from 20 patents)


1 patent:

1. 12294831 - Electroacoustic transducer

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12/7/2025
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