Growing community of inventors

Odawara, Japan

Masahiro Shibuya

Average Co-Inventor Count = 2.25

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

Masahiro ShibuyaShigeo Tanaka (1 patent)Masahiro ShibuyaHirokazu Sato (1 patent)Masahiro ShibuyaTakashi Kadowaki (1 patent)Masahiro ShibuyaShigeo Chino (1 patent)Masahiro ShibuyaMasahiro Shibuya (3 patents)Shigeo TanakaShigeo Tanaka (89 patents)Hirokazu SatoHirokazu Sato (34 patents)Takashi KadowakiTakashi Kadowaki (21 patents)Shigeo ChinoShigeo Chino (7 patents)
..
Inventor’s number of patents
..
Strength of working relationships

Company Filing History:

1. Konica Corporation (3 from 3,106 patents)


3 patents:

1. 5925506 - Silver halide photographic light-sensitive material

2. 5273867 - Silver halide photographic color light-sensitive material

3. 5081006 - Silver halide photographic light-sensitive material and method of

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12/13/2025
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