Growing community of inventors

Anjo, Japan

Takeshi Ryujin

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

Takeshi Ryujin ↔ Daisuke Kasai (1 patent)Takeshi Ryujin ↔ Koji Obayashi (1 patent)Takeshi Ryujin ↔ Keisuke Matsuzaka (1 patent)Takeshi Ryujin ↔ Takeshi Naito (1 patent)Takeshi Ryujin ↔ Toshiaki Matsumura (1 patent)Takeshi RyujinTakeshi Ryujin (1 patent)Daisuke KasaiDaisuke Kasai (16 patents)Koji ObayashiKoji Obayashi (8 patents)Keisuke MatsuzakaKeisuke Matsuzaka (2 patents)Takeshi NaitoTakeshi Naito (1 patent)Toshiaki MatsumuraToshiaki Matsumura (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Aisin Corporation (1 from 569 patents)


1 patent:

1. 12378620 - Quenching method

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as of
12/27/2025
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