Growing community of inventors

Tokyo, Japan

Shigeyuki Karasawa

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 = 0

Shigeyuki KarasawaTomonori Kitano (2 patents)Shigeyuki KarasawaShigeyuki Karasawa (2 patents)Tomonori KitanoTomonori Kitano (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Japan Cash Machine Co., Ltd. (2 from 120 patents)


2 patents:

1. 9251635 - Document rack

2. 8393609 - Document handler

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as of
1/9/2026
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