Growing community of inventors

Osaka, Japan

Yoshiaki Shibata

Average Co-Inventor Count = 4.44

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

Yoshiaki ShibataMasayuki Yamada (1 patent)Yoshiaki ShibataMasataka Mitsuda (1 patent)Yoshiaki ShibataHideo Shiomi (1 patent)Yoshiaki ShibataTaichi Togashi (1 patent)Yoshiaki ShibataHiroyuki Machiyama (1 patent)Yoshiaki ShibataHokuto Kusaka (1 patent)Yoshiaki ShibataIsao Taguchi (1 patent)Yoshiaki ShibataYoshiaki Shibata (2 patents)Masayuki YamadaMasayuki Yamada (38 patents)Masataka MitsudaMasataka Mitsuda (22 patents)Hideo ShiomiHideo Shiomi (20 patents)Taichi TogashiTaichi Togashi (12 patents)Hiroyuki MachiyamaHiroyuki Machiyama (6 patents)Hokuto KusakaHokuto Kusaka (3 patents)Isao TaguchiIsao Taguchi (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Yanmar Co., Ltd. (2 from 651 patents)


2 patents:

1. 10371040 - Engine device and stationary work machine having same mounted thereon

2. 10012171 - Diesel engine

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as of
12/8/2025
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