Growing community of inventors

Shiga, Japan

Keiko Kitamura

Average Co-Inventor Count = 3.00

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 = 2

Keiko KitamuraItsushi Kashimoto (2 patents)Keiko KitamuraMasahiro Nishimura (2 patents)Keiko KitamuraKeiko Kitamura (2 patents)Itsushi KashimotoItsushi Kashimoto (8 patents)Masahiro NishimuraMasahiro Nishimura (2 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Rapas Corporation (2 from 3 patents)


2 patents:

1. 10479691 - Method for recovering silica from silica-containing plant body using titanium oxide

2. 10279336 - Method for using titanium oxide granules to recover reinforcing material from reinforced plastic

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1/14/2026
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