Growing community of inventors

Saitama, Japan

Akira Koshigai

Average Co-Inventor Count = 2.00

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 = 11

Akira KoshigaiJiro Nakamura (1 patent)Akira KoshigaiAkira Koshigai (1 patent)Jiro NakamuraJiro Nakamura (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Honda Giken Kogyo Kabushiki Kaisha (1 from 10,092 patents)

2. Daifuku Co., Ltd. (1 from 708 patents)


1 patent:

1. 4724944 - System and method for suspendingly transporting bodies

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12/20/2025
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