Growing community of inventors

Tokyo, Japan

Takashi Kakefuda

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

Takashi Kakefuda ↔ Hideo Yamada (1 patent)Takashi Kakefuda ↔ Tetsuya Enomoto (1 patent)Takashi Kakefuda ↔ Tomoya Joke (1 patent)Takashi Kakefuda ↔ Shuji Katakami (1 patent)Takashi Kakefuda ↔ Takahide Usui (1 patent)Takashi KakefudaTakashi Kakefuda (1 patent)Hideo YamadaHideo Yamada (4 patents)Tetsuya EnomotoTetsuya Enomoto (3 patents)Tomoya JokeTomoya Joke (2 patents)Shuji KatakamiShuji Katakami (1 patent)Takahide UsuiTakahide Usui (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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12/6/2025
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