Growing community of inventors

Shinagawa-ku, Japan

Shinya Ishigai

Average Co-Inventor Count = 5.00

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 = 1

Shinya Ishigai ↔ Takeshi Hamada (1 patent)Shinya Ishigai ↔ Taizou Kobashi (1 patent)Shinya Ishigai ↔ Eiichi Suzuki (1 patent)Shinya Ishigai ↔ Masahiro Matsunami (1 patent)Shinya IshigaiShinya Ishigai (1 patent)Takeshi HamadaTakeshi Hamada (14 patents)Taizou KobashiTaizou Kobashi (1 patent)Eiichi SuzukiEiichi Suzuki (1 patent)Masahiro MatsunamiMasahiro Matsunami (1 patent)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Kobe Steel, Ltd. (1 from 1,883 patents)

2. Kobe Special Tube Co., Ltd. (1 from 1 patent)


1 patent:

1. 9061374 - Laser/arc hybrid welding method and method for producing welded member using same

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as of
12/10/2025
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