Growing community of inventors

Yokohama, Japan

Tetsuya Asaka

Average Co-Inventor Count = 8.00

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 = 2

Tetsuya Asaka ↔ Masahiro Suzuki (1 patent)Tetsuya Asaka ↔ Makoto Taguchi (1 patent)Tetsuya Asaka ↔ Takashi Azuma (1 patent)Tetsuya Asaka ↔ Aya Kojima (1 patent)Tetsuya Asaka ↔ Keisuke Mizutani (1 patent)Tetsuya Asaka ↔ Jin Kato (1 patent)Tetsuya Asaka ↔ Kenichi Koyama (1 patent)Tetsuya AsakaTetsuya Asaka (1 patent)Masahiro SuzukiMasahiro Suzuki (28 patents)Makoto TaguchiMakoto Taguchi (15 patents)Takashi AzumaTakashi Azuma (2 patents)Aya KojimaAya Kojima (1 patent)Keisuke MizutaniKeisuke Mizutani (1 patent)Jin KatoJin Kato (1 patent)Kenichi KoyamaKenichi Koyama (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kawasaki Jukogyo Kabushiki Kaisha (1 from 3,322 patents)

2. East Japan Railway Company (1 from 18 patents)

3. Japan Transport Engineering Company (1 from 2 patents)


1 patent:

1. 9067606 - Railcar

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as of
12/12/2025
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