Growing community of inventors

Iwanuma, Japan

Takamitsu Abe

Average Co-Inventor Count = 4.00

ph-index = 2

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

Takamitsu AbeHideaki Matsuda (2 patents)Takamitsu AbeMutsuo Ogawa (2 patents)Takamitsu AbeMatsuo Yomogida (2 patents)Takamitsu AbeTakamitsu Abe (2 patents)Hideaki MatsudaHideaki Matsuda (24 patents)Mutsuo OgawaMutsuo Ogawa (22 patents)Matsuo YomogidaMatsuo Yomogida (9 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Tohoku Ricoh Co., Ltd. (2 from 234 patents)


2 patents:

1. 7123377 - System for managing number of sheets for image formation

2. 6819446 - Image forming system

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as of
12/17/2025
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