Growing community of inventors

Tochigi, Japan

Takato Aoyama

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

Takato Aoyama ↔ Kenji Hasegawa (1 patent)Takato Aoyama ↔ Motonobu Ito (1 patent)Takato Aoyama ↔ Takaaki Odate (1 patent)Takato Aoyama ↔ Osamu Igawa (1 patent)Takato Aoyama ↔ Tamotsu Kikuchi (1 patent)Takato Aoyama ↔ Motonobu Ito (1 patent)Takato Aoyama ↔ Osamu Igawa (0 patent)Takato Aoyama ↔ Osamu Igawa (1 patent)Takato Aoyama ↔ Kenji Hasegawa (1 patent)Takato AoyamaTakato Aoyama (1 patent)Kenji HasegawaKenji Hasegawa (43 patents)Motonobu ItoMotonobu Ito (3 patents)Takaaki OdateTakaaki Odate (1 patent)Osamu IgawaOsamu Igawa (1 patent)Tamotsu KikuchiTamotsu Kikuchi (1 patent)Motonobu ItoMotonobu Ito (1 patent)Osamu IgawaOsamu Igawa (0 patent)Osamu IgawaOsamu Igawa (1 patent)Kenji HasegawaKenji Hasegawa (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tokyo Metropolitan Sewerage Service Corporation (1 from 8 patents)

2. Nippon Koei Co., Ltd. (1 from 7 patents)

3. Kansei Company (1 from 3 patents)


1 patent:

1. 10415201 - Opening/closing device

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as of
12/24/2025
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