Growing community of inventors

Musashimurayama, Japan

Katsuya Yabuuchi

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 = 0

Katsuya YabuuchiToshiya Kondo (2 patents)Katsuya YabuuchiRieko Ren (2 patents)Katsuya YabuuchiKatsuya Yabuuchi (2 patents)Toshiya KondoToshiya Kondo (17 patents)Rieko RenRieko Ren (4 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konica Minolta Photo Imaging, Inc. (2 from 81 patents)


2 patents:

1. 7157216 - Silver halide emulsion and silver halide photographic material

2. 7105287 - Silver halide emulsion and silver halide photographic material

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1/3/2026
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