Growing community of inventors

Fukuoka, Japan

Katsuyoshi Matono

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 = 4

Katsuyoshi MatonoTakayoshi Sagawa (3 patents)Katsuyoshi MatonoIchiro Hirose (3 patents)Katsuyoshi MatonoIsao Endo (3 patents)Katsuyoshi MatonoKatsuhiko Kumata (3 patents)Katsuyoshi MatonoSyozi Numa (3 patents)Katsuyoshi MatonoKatsuyoshi Matono (3 patents)Takayoshi SagawaTakayoshi Sagawa (14 patents)Ichiro HiroseIchiro Hirose (11 patents)Isao EndoIsao Endo (7 patents)Katsuhiko KumataKatsuhiko Kumata (4 patents)Syozi NumaSyozi Numa (3 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Tobacco Inc. (3 from 1,043 patents)

2. Tokyo Automatic Machinery Works, Ltd. (3 from 44 patents)


3 patents:

1. 4784566 - Method for feeding bar-like materials

2. 4696617 - Apparatus for feeding bar-like materials

3. 4661034 - Bar-like member supplying method and device

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as of
1/22/2026
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